Integer Atlas 18

Integer Profile

2,127,177

3^2 × 13 × 18181

Prime factors, divisor sums, positional representations and sequence properties for 2,127,177. The prime factorization is 3^2 × 13 × 18181.

Number of positive divisors: 12. Showing the recorded part of the sequence: 272.

DeficientOddComposite

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (272 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3^2 × 13 × 18181
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
12
Divisor sum
3,309,124
Proper-divisor sum
1,181,947
Digit sum
27
Digital root
9

Number bases

Decimal
2127177
Binary
1000000111010101001001 (22 bits)
Octal
0o10072511
Hexadecimal
0x207549

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