Integer Atlas 12

Integer Profile

2,005,163

23 × 87181

Prime factors, divisor sums, positional representations and sequence properties for 2,005,163. The prime factorization is 23 × 87181.

Number of positive divisors: 4. Showing the recorded part of the sequence: 140.

DeficientOddComposite

Collatz trajectory (140 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
23 × 87181
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
2,092,368
Proper-divisor sum
87,205
Digit sum
17
Digital root
8

Number bases

Decimal
2005163
Binary
111101001100010101011 (21 bits)
Octal
0o7514253
Hexadecimal
0x1E98AB

Divisor catalog (4)

Showing 4 of 4.

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