Integer Profile

1,390,440

2^3 × 3 × 5 × 11587

Prime factors, divisor sums, positional representations and sequence properties for 1,390,440. The prime factorization is 2^3 × 3 × 5 × 11587.

Number of positive divisors: 32. Showing the recorded part of the sequence: 106.

AbundantEvenComposite

Prime factorization

Factorization: 2^3 × 3 × 5 × 11587
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 32
Divisor sum: 4,171,680
Proper-divisor sum: 2,781,240
Digit sum: 21
Digital root: 3

Number bases

Decimal: 1390440
Binary: 101010011011101101000 (21 bits)
Octal: 0o5233550
Hexadecimal: 0x153768

Divisor catalog (32)

1234568101215202430406012011,58723,17434,76146,34857,93569,52292,696115,870139,044173,805231,740278,088347,610463,480695,2201,390,440

Showing 32 of 32.

Collatz trajectory (106 steps)

Even: n → n/2; Odd: n → 3n + 1

1,390,440695,220347,610173,805521,416260,708130,35465,177195,53297,76648,883146,65073,325219,976109,98854,99427,49782,49241,24620,62361,87030,93592,80646,403139,21069,605208,816104,40852,20426,10213,05139,15419,57758,73229,36614,68344,05022,02566,07633,03816,51949,55824,77974,33837,169111,50855,75427,87783,63241,81620,90810,4545,22715,6827,84123,52411,7625,88117,6448,822

Showing 60 of 60.