Integer Atlas 20

Integer Profile

1,350,205

5 × 31^2 × 281

Prime factors, divisor sums, positional representations and sequence properties for 1,350,205. The prime factorization is 5 × 31^2 × 281.

Number of positive divisors: 12. Showing the recorded part of the sequence: 137.

DeficientOddComposite

Number bases

Decimal
1350205
Binary
101001001101000111101 (21 bits)
Octal
0o5115075
Hexadecimal
0x149A3D

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (137 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5 × 31^2 × 281
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
12
Divisor sum
1,680,156
Proper-divisor sum
329,951
Digit sum
16
Digital root
7

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