Integer Profile

2,820,591

3^2 × 313399

Prime factors, divisor sums, positional representations and sequence properties for 2,820,591. The prime factorization is 3^2 × 313399.

Number of positive divisors: 6. Showing the recorded part of the sequence: 182.

DeficientOddComposite

Number bases

Decimal: 2820591
Binary: 1010110000100111101111 (22 bits)
Octal: 0o12604757
Hexadecimal: 0x2B09EF

Divisor catalog (6)

139313,399940,1972,820,591

Showing 6 of 6.

Collatz trajectory (182 steps)

Even: n → n/2; Odd: n → 3n + 1

2,820,5918,461,7744,230,88712,692,6626,346,33119,038,9949,519,49728,558,49214,279,2467,139,62321,418,87010,709,43532,128,30616,064,15348,192,46024,096,23012,048,11536,144,34618,072,17354,216,52027,108,26013,554,1306,777,06520,331,19610,165,5985,082,79915,248,3987,624,19922,872,59811,436,29934,308,89817,154,44951,463,34825,731,67412,865,83738,597,51219,298,7569,649,3784,824,68914,474,0687,237,0343,618,51710,855,5525,427,7762,713,8881,356,944678,472339,236169,61884,809254,428127,21463,607190,82295,411286,234143,117429,352214,676107,338

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 313399
Distinct prime factors: 2
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 6
Divisor sum: 4,074,200
Proper-divisor sum: 1,253,609
Digit sum: 27
Digital root: 9