Integer Profile

1,288,647

3^2 × 131 × 1093

Prime factors, divisor sums, positional representations and sequence properties for 1,288,647. The prime factorization is 3^2 × 131 × 1093.

Number of positive divisors: 12. Showing the recorded part of the sequence: 217.

DeficientOddComposite

Number bases

Decimal: 1288647
Binary: 100111010100111000111 (21 bits)
Octal: 0o4724707
Hexadecimal: 0x13A9C7

Divisor catalog (12)

1391313931,0931,1793,2799,837143,183429,5491,288,647

Showing 12 of 12.

Collatz trajectory (217 steps)

Even: n → n/2; Odd: n → 3n + 1

1,288,6473,865,9421,932,9715,798,9142,899,4578,698,3724,349,1862,174,5936,523,7803,261,8901,630,9454,892,8362,446,4181,223,2093,669,6281,834,814917,4072,752,2221,376,1114,128,3342,064,1676,192,5023,096,2519,288,7544,644,37713,933,1326,966,5663,483,28310,449,8505,224,92515,674,7767,837,3883,918,6941,959,3475,878,0422,939,0218,817,0644,408,5322,204,2661,102,1333,306,4001,653,200826,600413,300206,650103,325309,976154,98877,49438,747116,24258,121174,36487,18243,591130,77465,387196,16298,081294,244

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 131 × 1093
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 1,877,304
Proper-divisor sum: 588,657
Digit sum: 36
Digital root: 9