Integer Atlas 07

Integer Profile

209,275

5^2 × 11 × 761

Prime factors, divisor sums, positional representations and sequence properties for 209,275. The prime factorization is 5^2 × 11 × 761.

Number of positive divisors: 12. Showing the recorded part of the sequence: 155.

DeficientOddComposite

Prime factorization

Factorization
5^2 × 11 × 761
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
12
Divisor sum
283,464
Proper-divisor sum
74,189
Digit sum
25
Digital root
7

Number bases

Decimal
209275
Binary
110011000101111011 (18 bits)
Octal
0o630573
Hexadecimal
0x3317B

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (155 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

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