Integer Atlas 07

Integer Profile

420,017

13 × 32309

Prime factors, divisor sums, positional representations and sequence properties for 420,017. The prime factorization is 13 × 32309.

Number of positive divisors: 4. Collatz steps to reach 1: 55.

DeficientOddComposite

Prime factorization

Factorization
13 × 32309
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
452,340
Proper-divisor sum
32,323
Digit sum
14
Digital root
5

Number bases

Decimal
420017
Binary
1100110100010110001 (19 bits)
Octal
0o1464261
Hexadecimal
0x668B1

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (55 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 56 of 56.

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