Integer Profile

2,101,225

5^2 × 7 × 12007

Prime factors, divisor sums, positional representations and sequence properties for 2,101,225. The prime factorization is 5^2 × 7 × 12007.

Number of positive divisors: 12. Showing the recorded part of the sequence: 153.

DeficientOddComposite

Collatz trajectory (153 steps)

Even: n → n/2; Odd: n → 3n + 1

2,101,2256,303,6763,151,8381,575,9194,727,7582,363,8797,091,6383,545,81910,637,4585,318,72915,956,1887,978,0943,989,04711,967,1425,983,57117,950,7148,975,35726,926,07213,463,0366,731,5183,365,75910,097,2785,048,63915,145,9187,572,95922,718,87811,359,43934,078,31817,039,15951,117,47825,558,73976,676,21838,338,109115,014,32857,507,16428,753,58214,376,79143,130,37421,565,18764,695,56232,347,78197,043,34448,521,67224,260,83612,130,4186,065,20918,195,6289,097,8144,548,90713,646,7226,823,36120,470,08410,235,0425,117,52115,352,5647,676,2823,838,14111,514,4245,757,2122,878,606

Showing 60 of 60.

Prime factorization

Factorization: 5^2 × 7 × 12007
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,977,984
Proper-divisor sum: 876,759
Digit sum: 13
Digital root: 4

Number bases

Decimal: 2101225
Binary: 1000000000111111101001 (22 bits)
Octal: 0o10007751
Hexadecimal: 0x200FE9

Divisor catalog (12)

157253517512,00760,03584,049300,175420,2452,101,225

Showing 12 of 12.