Integer Profile

2,147,721

3 × 43 × 16649

Prime factors, divisor sums, positional representations and sequence properties for 2,147,721. The prime factorization is 3 × 43 × 16649.

Number of positive divisors: 8. Showing the recorded part of the sequence: 122.

DeficientOddComposite

Collatz trajectory (122 steps)

Even: n → n/2; Odd: n → 3n + 1

2,147,7216,443,1643,221,5821,610,7914,832,3742,416,1877,248,5623,624,28110,872,8445,436,4222,718,2118,154,6344,077,31712,231,9526,115,9763,057,9881,528,994764,4972,293,4921,146,746573,3731,720,120860,060430,030215,015645,046322,523967,570483,7851,451,356725,678362,8391,088,518544,2591,632,778816,3892,449,1681,224,584612,292306,146153,073459,220229,610114,805344,416172,20886,10443,05221,52610,76332,29016,14548,43624,21812,10936,32818,1649,0824,54113,624

Showing 60 of 60.

Prime factorization

Factorization: 3 × 43 × 16649
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,930,400
Proper-divisor sum: 782,679
Digit sum: 24
Digital root: 6

Number bases

Decimal: 2147721
Binary: 1000001100010110001001 (22 bits)
Octal: 0o10142611
Hexadecimal: 0x20C589

Divisor catalog (8)

134312916,64949,947715,9072,147,721

Showing 8 of 8.