Integer Profile

1,391,453

7^2 × 73 × 389

Prime factors, divisor sums, positional representations and sequence properties for 1,391,453. The prime factorization is 7^2 × 73 × 389.

Number of positive divisors: 12. Showing the recorded part of the sequence: 168.

DeficientOddComposite

Collatz trajectory (168 steps)

Even: n → n/2; Odd: n → 3n + 1

1,391,4534,174,3602,087,1801,043,590521,7951,565,386782,6932,348,0801,174,040587,020293,510146,755440,266220,133660,400330,200165,10082,55041,275123,82661,913185,74092,87046,435139,30669,653208,960104,48052,24026,12013,0606,5303,2659,7964,8982,4497,3483,6741,8375,5122,7561,3786892,0681,0345171,55277638819497292146732201105516683250

Showing 60 of 60.

Prime factorization

Factorization: 7^2 × 73 × 389
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 1,645,020
Proper-divisor sum: 253,567
Digit sum: 26
Digital root: 8

Number bases

Decimal: 1391453
Binary: 101010011101101011101 (21 bits)
Octal: 0o5235535
Hexadecimal: 0x153B5D

Divisor catalog (12)

1749733895112,7233,57719,06128,397198,7791,391,453

Showing 12 of 12.