Integer Atlas 20

Integer Profile

855,625

5^4 × 37^2

Prime factors, divisor sums, positional representations and sequence properties for 855,625. The prime factorization is 5^4 × 37^2.

Number of positive divisors: 15. Showing the recorded part of the sequence: 162.

DeficientOddComposite

Number bases

Decimal
855625
Binary
11010000111001001001 (20 bits)
Octal
0o3207111
Hexadecimal
0xD0E49

Divisor catalog (15)

Showing 15 of 15.

Collatz trajectory (162 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5^4 × 37^2
Distinct prime factors
2
Perfect square
Yes (√855625 = 925)
Parity
Odd

Arithmetic properties

Positive divisors
15
Divisor sum
1,098,867
Proper-divisor sum
243,242
Digit sum
31
Digital root
4

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