Integer Profile

2,219,945

5 × 7^2 × 13 × 17 × 41

Prime factors, divisor sums, positional representations and sequence properties for 2,219,945. The prime factorization is 5 × 7^2 × 13 × 17 × 41.

Number of positive divisors: 48. Showing the recorded part of the sequence: 166.

DeficientOddComposite

Number bases

Decimal: 2219945
Binary: 1000011101111110101001 (22 bits)
Octal: 0o10357651
Hexadecimal: 0x21DFA9

Divisor catalog (48)

15713173541496585911192052212452874555335956376978331,1051,4351,5472,0092,6653,1853,4853,7314,1654,8797,7359,06110,04510,82918,65524,39526,11734,15345,30554,14563,427130,585170,765317,135443,9892,219,945

Showing 48 of 48.

Collatz trajectory (166 steps)

Even: n → n/2; Odd: n → 3n + 1

2,219,9456,659,8363,329,9181,664,9594,994,8782,497,4397,492,3183,746,15911,238,4785,619,23916,857,7188,428,85925,286,57812,643,28937,929,86818,964,9349,482,46728,447,40214,223,70142,671,10421,335,55210,667,7765,333,8882,666,9441,333,472666,736333,368166,68483,34241,671125,01462,507187,52293,761281,284140,64270,321210,964105,48252,741158,22479,11239,55619,7789,88929,66814,8347,41722,25211,1265,56316,6908,34525,03612,5186,25918,7789,38928,16814,084

Showing 60 of 60.

Prime factorization

Factorization: 5 × 7^2 × 13 × 17 × 41
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 48
Divisor sum: 3,619,728
Proper-divisor sum: 1,399,783
Digit sum: 32
Digital root: 5