Integer Atlas 11

Integer Profile

201,089

7 × 23 × 1249

Prime factors, divisor sums, positional representations and sequence properties for 201,089. The prime factorization is 7 × 23 × 1249.

Number of positive divisors: 8. Showing the recorded part of the sequence: 111.

DeficientOddComposite

Divisor catalog (8)

Showing 8 of 8.

Collatz trajectory (111 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
7 × 23 × 1249
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
8
Divisor sum
240,000
Proper-divisor sum
38,911
Digit sum
20
Digital root
2

Number bases

Decimal
201089
Binary
110001000110000001 (18 bits)
Octal
0o610601
Hexadecimal
0x31181

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