Integer Atlas 05

Integer Profile

990,869

11^2 × 19 × 431

Prime factors, divisor sums, positional representations and sequence properties for 990,869. The prime factorization is 11^2 × 19 × 431.

Number of positive divisors: 12. Showing the recorded part of the sequence: 165.

DeficientOddComposite

Number bases

Decimal
990869
Binary
11110001111010010101 (20 bits)
Octal
0o3617225
Hexadecimal
0xF1E95

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (165 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
11^2 × 19 × 431
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
12
Divisor sum
1,149,120
Proper-divisor sum
158,251
Digit sum
41
Digital root
5

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