Integer Atlas 18

Integer Profile

1,820,325

3 × 5^2 × 13 × 1867

Prime factors, divisor sums, positional representations and sequence properties for 1,820,325. The prime factorization is 3 × 5^2 × 13 × 1867.

Number of positive divisors: 24. Showing the recorded part of the sequence: 194.

DeficientOddComposite

Resources

JSON

Divisor catalog (24)

Showing 24 of 24.

Collatz trajectory (194 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3 × 5^2 × 13 × 1867
Distinct prime factors
4
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
24
Divisor sum
3,242,848
Proper-divisor sum
1,422,523
Digit sum
21
Digital root
3

Number bases

Decimal
1820325
Binary
110111100011010100101 (21 bits)
Octal
0o6743245
Hexadecimal
0x1BC6A5

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