Integer Profile

1,507,311

3^2 × 13^2 × 991

Prime factors, divisor sums, positional representations and sequence properties for 1,507,311. The prime factorization is 3^2 × 13^2 × 991.

Number of positive divisors: 18. Showing the recorded part of the sequence: 137.

DeficientOddComposite

Divisor catalog (18)

13913391171695079911,5212,9738,91912,88338,649115,947167,479502,4371,507,311

Showing 18 of 18.

Collatz trajectory (137 steps)

Even: n → n/2; Odd: n → 3n + 1

1,507,3114,521,9342,260,9676,782,9023,391,45110,174,3545,087,17715,261,5327,630,7663,815,38311,446,1505,723,07517,169,2268,584,61325,753,84012,876,9206,438,4603,219,2301,609,6154,828,8462,414,4237,243,2703,621,63510,864,9065,432,45316,297,3608,148,6804,074,3402,037,1701,018,5853,055,7561,527,878763,9392,291,8181,145,9093,437,7281,718,864859,432429,716214,858107,429322,288161,14480,57240,28620,14360,43030,21590,64645,323135,97067,985203,956101,97850,989152,96876,48438,24219,12157,364

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 13^2 × 991
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 18
Divisor sum: 2,359,968
Proper-divisor sum: 852,657
Digit sum: 18
Digital root: 9

Number bases

Decimal: 1507311
Binary: 101101111111111101111 (21 bits)
Octal: 0o5577757
Hexadecimal: 0x16FFEF