Integer Atlas 12

Integer Profile

1,540,980

2^2 × 3^2 × 5 × 7 × 1223

Prime factors, divisor sums, positional representations and sequence properties for 1,540,980. The prime factorization is 2^2 × 3^2 × 5 × 7 × 1223.

Number of positive divisors: 72. Showing the recorded part of the sequence: 106.

AbundantEvenComposite

Collatz trajectory (106 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 3^2 × 5 × 7 × 1223
Distinct prime factors
5
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
72
Divisor sum
5,346,432
Proper-divisor sum
3,805,452
Digit sum
27
Digital root
9

Number bases

Decimal
1540980
Binary
101111000001101110100 (21 bits)
Octal
0o5701564
Hexadecimal
0x178374

Divisor catalog (72)

Showing 60 of 72.

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