Integer Atlas 05

Integer Profile

815,128

2^3 × 101891

Prime factors, divisor sums, positional representations and sequence properties for 815,128. The prime factorization is 2^3 × 101891.

Number of positive divisors: 8. Showing the recorded part of the sequence: 113.

DeficientEvenComposite

Number bases

Decimal
815128
Binary
11000111000000011000 (20 bits)
Octal
0o3070030
Hexadecimal
0xC7018

Divisor catalog (8)

Showing 8 of 8.

Collatz trajectory (113 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^3 × 101891
Distinct prime factors
2
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
8
Divisor sum
1,528,380
Proper-divisor sum
713,252
Digit sum
25
Digital root
7

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