Integer Atlas 18

Integer Profile

660,845

5 × 132169

Prime factors, divisor sums, positional representations and sequence properties for 660,845. The prime factorization is 5 × 132169.

Number of positive divisors: 4. Showing the recorded part of the sequence: 123.

DeficientOddComposite

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (123 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5 × 132169
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
793,020
Proper-divisor sum
132,175
Digit sum
29
Digital root
2

Number bases

Decimal
660845
Binary
10100001010101101101 (20 bits)
Octal
0o2412555
Hexadecimal
0xA156D

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