Integer Atlas 06

Integer Profile

257,335

5 × 13 × 37 × 107

Prime factors, divisor sums, positional representations and sequence properties for 257,335. The prime factorization is 5 × 13 × 37 × 107.

Number of positive divisors: 16. Showing the recorded part of the sequence: 194.

DeficientOddComposite

Number bases

Decimal
257335
Binary
111110110100110111 (18 bits)
Octal
0o766467
Hexadecimal
0x3ED37

Divisor catalog (16)

Showing 16 of 16.

Collatz trajectory (194 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5 × 13 × 37 × 107
Distinct prime factors
4
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
16
Divisor sum
344,736
Proper-divisor sum
87,401
Digit sum
25
Digital root
7

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