Integer Atlas 07

Integer Profile

900,905

5 × 180181

Prime factors, divisor sums, positional representations and sequence properties for 900,905. The prime factorization is 5 × 180181.

Number of positive divisors: 4. Showing the recorded part of the sequence: 232.

DeficientOddComposite

Prime factorization

Factorization
5 × 180181
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
1,081,092
Proper-divisor sum
180,187
Digit sum
23
Digital root
5

Number bases

Decimal
900905
Binary
11011011111100101001 (20 bits)
Octal
0o3337451
Hexadecimal
0xDBF29

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (232 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

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