Integer Atlas 15

Integer Profile

171,385

5 × 151 × 227

Prime factors, divisor sums, positional representations and sequence properties for 171,385. The prime factorization is 5 × 151 × 227.

Number of positive divisors: 8. Showing the recorded part of the sequence: 196.

DeficientOddComposite

Divisor catalog (8)

Showing 8 of 8.

Collatz trajectory (196 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5 × 151 × 227
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
8
Divisor sum
207,936
Proper-divisor sum
36,551
Digit sum
25
Digital root
7

Number bases

Decimal
171385
Binary
101001110101111001 (18 bits)
Octal
0o516571
Hexadecimal
0x29D79

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