Integer Atlas 18

Integer Profile

872,865

3^2 × 5 × 7 × 17 × 163

Prime factors, divisor sums, positional representations and sequence properties for 872,865. The prime factorization is 3^2 × 5 × 7 × 17 × 163.

Number of positive divisors: 48. Showing the recorded part of the sequence: 126.

AbundantOddComposite

Divisor catalog (48)

Showing 48 of 48.

Collatz trajectory (126 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3^2 × 5 × 7 × 17 × 163
Distinct prime factors
5
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
48
Divisor sum
1,842,048
Proper-divisor sum
969,183
Digit sum
36
Digital root
9

Number bases

Decimal
872865
Binary
11010101000110100001 (20 bits)
Octal
0o3250641
Hexadecimal
0xD51A1

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