Integer Profile

2,194,221

3 × 431 × 1697

Prime factors, divisor sums, positional representations and sequence properties for 2,194,221. The prime factorization is 3 × 431 × 1697.

Number of positive divisors: 8. Showing the recorded part of the sequence: 223.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,934,144
Proper-divisor sum: 739,923
Digit sum: 21
Digital root: 3

Number bases

Decimal: 2194221
Binary: 1000010111101100101101 (22 bits)
Octal: 0o10275455
Hexadecimal: 0x217B2D

Divisor catalog (8)

134311,2931,6975,091731,4072,194,221

Showing 8 of 8.

Collatz trajectory (223 steps)

Even: n → n/2; Odd: n → 3n + 1

2,194,2216,582,6643,291,3321,645,666822,8332,468,5001,234,250617,1251,851,376925,688462,844231,422115,711347,134173,567520,702260,351781,054390,5271,171,582585,7911,757,374878,6872,636,0621,318,0313,954,0941,977,0475,931,1422,965,5718,896,7144,448,35713,345,0726,672,5363,336,2681,668,134834,0672,502,2021,251,1013,753,3041,876,652938,326469,1631,407,490703,7452,111,2361,055,618527,8091,583,428791,714395,8571,187,572593,786296,893890,680445,340222,670111,335334,006167,003501,010

Showing 60 of 60.

Prime factorization

Factorization: 3 × 431 × 1697
Distinct prime factors: 3
Perfect square: No
Parity: Odd