Integer Atlas 01

Integer Profile

2,115,855

3^3 × 5 × 7 × 2239

Prime factors, divisor sums, positional representations and sequence properties for 2,115,855. The prime factorization is 3^3 × 5 × 7 × 2239.

Number of positive divisors: 32. Showing the recorded part of the sequence: 166.

AbundantOddComposite

Number bases

Decimal
2115855
Binary
1000000100100100001111 (22 bits)
Octal
0o10044417
Hexadecimal
0x20490F

Divisor catalog (32)

Showing 32 of 32.

Collatz trajectory (166 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3^3 × 5 × 7 × 2239
Distinct prime factors
4
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
32
Divisor sum
4,300,800
Proper-divisor sum
2,184,945
Digit sum
27
Digital root
9

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