Integer Profile

1,383,390

2 × 3^2 × 5 × 19 × 809

Prime factors, divisor sums, positional representations and sequence properties for 1,383,390. The prime factorization is 2 × 3^2 × 5 × 19 × 809.

Number of positive divisors: 48. Showing the recorded part of the sequence: 137.

AbundantEvenComposite

Prime factorization

Factorization: 2 × 3^2 × 5 × 19 × 809
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 3,790,800
Proper-divisor sum: 2,407,410
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1383390
Binary: 101010001101111011110 (21 bits)
Octal: 0o5215736
Hexadecimal: 0x151BDE

Divisor catalog (48)

123569101518193038455790951141711902853425708098551,6181,7102,4274,0454,8547,2818,09012,13514,56215,37124,27030,74236,40546,11372,81076,85592,226138,339153,710230,565276,678461,130691,6951,383,390

Showing 48 of 48.

Collatz trajectory (137 steps)

Even: n → n/2; Odd: n → 3n + 1

1,383,390691,6952,075,0861,037,5433,112,6301,556,3154,668,9462,334,4737,003,4203,501,7101,750,8555,252,5662,626,2837,878,8503,939,42511,818,2765,909,1382,954,5698,863,7084,431,8542,215,9276,647,7823,323,8919,971,6744,985,83714,957,5127,478,7563,739,3781,869,6895,609,0682,804,5341,402,2674,206,8022,103,4016,310,2043,155,1021,577,5514,732,6542,366,3277,098,9823,549,49110,648,4745,324,23715,972,7127,986,3563,993,1781,996,5895,989,7682,994,8841,497,442748,7212,246,1641,123,082561,5411,684,624842,312421,156210,578105,289315,868

Showing 60 of 60.