Integer Atlas 09

Integer Profile

2,147,905

5 × 429581

Prime factors, divisor sums, positional representations and sequence properties for 2,147,905. The prime factorization is 5 × 429581.

Number of positive divisors: 4. Showing the recorded part of the sequence: 272.

DeficientOddComposite

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Collatz trajectory (272 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5 × 429581
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
2,577,492
Proper-divisor sum
429,587
Digit sum
28
Digital root
1

Number bases

Decimal
2147905
Binary
1000001100011001000001 (22 bits)
Octal
0o10143101
Hexadecimal
0x20C641

Divisor catalog (4)

Showing 4 of 4.

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