Integer Atlas 18

Integer Profile

2,137,825

5^2 × 85513

Prime factors, divisor sums, positional representations and sequence properties for 2,137,825. The prime factorization is 5^2 × 85513.

Number of positive divisors: 6. Showing the recorded part of the sequence: 241.

DeficientOddComposite

Divisor catalog (6)

Showing 6 of 6.

Collatz trajectory (241 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5^2 × 85513
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
6
Divisor sum
2,650,934
Proper-divisor sum
513,109
Digit sum
28
Digital root
1

Number bases

Decimal
2137825
Binary
1000001001111011100001 (22 bits)
Octal
0o10117341
Hexadecimal
0x209EE1

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