Integer Atlas 09

Integer Profile

2,158,923

3 × 13 × 197 × 281

Prime factors, divisor sums, positional representations and sequence properties for 2,158,923. The prime factorization is 3 × 13 × 197 × 281.

Number of positive divisors: 16. Showing the recorded part of the sequence: 91.

DeficientOddComposite

Collatz trajectory (91 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3 × 13 × 197 × 281
Distinct prime factors
4
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
16
Divisor sum
3,126,816
Proper-divisor sum
967,893
Digit sum
30
Digital root
3

Number bases

Decimal
2158923
Binary
1000001111000101001011 (22 bits)
Octal
0o10170513
Hexadecimal
0x20F14B

Divisor catalog (16)

Showing 16 of 16.

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