Integer Atlas 09

Integer Profile

1,540,539

3^4 × 7 × 11 × 13 × 19

Prime factors, divisor sums, positional representations and sequence properties for 1,540,539. The prime factorization is 3^4 × 7 × 11 × 13 × 19.

Number of positive divisors: 80. Showing the recorded part of the sequence: 225.

AbundantOddComposite

Collatz trajectory (225 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3^4 × 7 × 11 × 13 × 19
Distinct prime factors
5
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
80
Divisor sum
3,252,480
Proper-divisor sum
1,711,941
Digit sum
27
Digital root
9

Number bases

Decimal
1540539
Binary
101111000000110111011 (21 bits)
Octal
0o5700673
Hexadecimal
0x1781BB

Divisor catalog (80)

Showing 60 of 80.

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