Integer Profile

1,821,071

7 × 23 × 11311

Prime factors, divisor sums, positional representations and sequence properties for 1,821,071. The prime factorization is 7 × 23 × 11311.

Number of positive divisors: 8. Showing the recorded part of the sequence: 96.

DeficientOddComposite

Collatz trajectory (96 steps)

Even: n → n/2; Odd: n → 3n + 1

1,821,0715,463,2142,731,6078,194,8224,097,41112,292,2346,146,11718,438,3529,219,1764,609,5882,304,7941,152,3973,457,1921,728,596864,298432,1491,296,448648,224324,112162,05681,02840,51420,25760,77230,38615,19345,58022,79011,39534,18617,09351,28025,64012,8206,4103,2059,6164,8082,4041,2026011,8049024511,3546772,0321,0165082541273821915742878624311,2946471,942

Showing 60 of 60.

Prime factorization

Factorization: 7 × 23 × 11311
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,171,904
Proper-divisor sum: 350,833
Digit sum: 20
Digital root: 2

Number bases

Decimal: 1821071
Binary: 110111100100110001111 (21 bits)
Octal: 0o6744617
Hexadecimal: 0x1BC98F

Divisor catalog (8)

172316111,31179,177260,1531,821,071

Showing 8 of 8.