Integer Atlas 06

Integer Profile

1,813,845

3 × 5 × 11 × 10993

Prime factors, divisor sums, positional representations and sequence properties for 1,813,845. The prime factorization is 3 × 5 × 11 × 10993.

Number of positive divisors: 16. Showing the recorded part of the sequence: 65.

DeficientOddComposite

Number bases

Decimal
1813845
Binary
110111010110101010101 (21 bits)
Octal
0o6726525
Hexadecimal
0x1BAD55

Divisor catalog (16)

Showing 16 of 16.

Collatz trajectory (65 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3 × 5 × 11 × 10993
Distinct prime factors
4
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
16
Divisor sum
3,166,272
Proper-divisor sum
1,352,427
Digit sum
30
Digital root
3

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