Integer Profile

1,390,691

31 × 113 × 397

Prime factors, divisor sums, positional representations and sequence properties for 1,390,691. The prime factorization is 31 × 113 × 397.

Number of positive divisors: 8. Showing the recorded part of the sequence: 230.

DeficientOddComposite

Number bases

Decimal: 1390691
Binary: 101010011100001100011 (21 bits)
Octal: 0o5234143
Hexadecimal: 0x153863

Divisor catalog (8)

1311133973,50312,30744,8611,390,691

Showing 8 of 8.

Collatz trajectory (230 steps)

Even: n → n/2; Odd: n → 3n + 1

1,390,6914,172,0742,086,0376,258,1123,129,0561,564,528782,264391,132195,56697,783293,350146,675440,026220,013660,040330,020165,01082,505247,516123,75861,879185,63892,819278,458139,229417,688208,844104,42252,211156,63478,317234,952117,47658,73829,36988,10844,05422,02766,08233,04199,12449,56224,78174,34437,17218,5869,29327,88013,9406,9703,48510,4565,2282,6141,3073,9221,9615,8842,9421,471

Showing 60 of 60.

Prime factorization

Factorization: 31 × 113 × 397
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,451,904
Proper-divisor sum: 61,213
Digit sum: 29
Digital root: 2