Integer Atlas 03

Integer Profile

1,811,017

13 × 139309

Prime factors, divisor sums, positional representations and sequence properties for 1,811,017. The prime factorization is 13 × 139309.

Number of positive divisors: 4. Showing the recorded part of the sequence: 114.

DeficientOddComposite

Collatz trajectory (114 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
13 × 139309
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
1,950,340
Proper-divisor sum
139,323
Digit sum
19
Digital root
1

Number bases

Decimal
1811017
Binary
110111010001001001001 (21 bits)
Octal
0o6721111
Hexadecimal
0x1BA249

Divisor catalog (4)

Showing 4 of 4.

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