Integer Profile

1,627,221

3 × 31 × 17497

Prime factors, divisor sums, positional representations and sequence properties for 1,627,221. The prime factorization is 3 × 31 × 17497.

Number of positive divisors: 8. Showing the recorded part of the sequence: 114.

DeficientOddComposite

Divisor catalog (8)

13319317,49752,491542,4071,627,221

Showing 8 of 8.

Collatz trajectory (114 steps)

Even: n → n/2; Odd: n → 3n + 1

1,627,2214,881,6642,440,8321,220,416610,208305,104152,55276,27638,13819,06957,20828,60414,3027,15121,45410,72732,18216,09148,27424,13772,41236,20618,10354,31027,15581,46640,733122,20061,10030,55015,27545,82622,91368,74034,37017,18551,55625,77812,88938,66819,3349,66729,00214,50143,50421,75210,8765,4382,7198,1584,07912,2386,11918,3589,17927,53813,76941,30820,65410,327

Showing 60 of 60.

Prime factorization

Factorization: 3 × 31 × 17497
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,239,744
Proper-divisor sum: 612,523
Digit sum: 21
Digital root: 3

Number bases

Decimal: 1627221
Binary: 110001101010001010101 (21 bits)
Octal: 0o6152125
Hexadecimal: 0x18D455