Integer Atlas 18

Integer Profile

2,131,915

5 × 426383

Prime factors, divisor sums, positional representations and sequence properties for 2,131,915. The prime factorization is 5 × 426383.

Number of positive divisors: 4. Showing the recorded part of the sequence: 197.

DeficientOddComposite

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (197 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5 × 426383
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
2,558,304
Proper-divisor sum
426,389
Digit sum
22
Digital root
4

Number bases

Decimal
2131915
Binary
1000001000011111001011 (22 bits)
Octal
0o10103713
Hexadecimal
0x2087CB

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