Integer Profile

3,871,725

3 × 5^2 × 11 × 13 × 19^2

Prime factors, divisor sums, positional representations and sequence properties for 3,871,725. The prime factorization is 3 × 5^2 × 11 × 13 × 19^2.

Number of positive divisors: 72. Showing the recorded part of the sequence: 185.

AbundantOddComposite

Prime factorization

Factorization: 3 × 5^2 × 11 × 13 × 19^2
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 72
Divisor sum: 7,936,992
Proper-divisor sum: 4,065,267
Digit sum: 33
Digital root: 6

Number bases

Decimal: 3871725
Binary: 1110110001001111101101 (22 bits)
Octal: 0o16611755
Hexadecimal: 0x3B13ED

Divisor catalog (72)

1351113151925333955576575951431651952092472752853253614294756277157418259751,0451,0831,2351,4251,8052,1452,7173,1353,5753,7053,9714,6935,2255,4156,1758,1519,02510,72511,91313,58514,07915,67518,52519,85523,46527,07540,75551,62359,565

Showing 60 of 72.

Collatz trajectory (185 steps)

Even: n → n/2; Odd: n → 3n + 1

3,871,72511,615,1765,807,5882,903,7941,451,8974,355,6922,177,8461,088,9233,266,7701,633,3854,900,1562,450,0781,225,0393,675,1181,837,5595,512,6782,756,3398,269,0184,134,50912,403,5286,201,7643,100,8821,550,4414,651,3242,325,6621,162,8313,488,4941,744,2475,232,7422,616,3717,849,1143,924,55711,773,6725,886,8362,943,4181,471,7094,415,1282,207,5641,103,782551,8911,655,674827,8372,483,5121,241,756620,878310,439931,318465,6591,396,978698,4892,095,4681,047,734523,8671,571,602785,8012,357,4041,178,702589,3511,768,054884,027

Showing 60 of 60.