Integer Atlas 18

Integer Profile

3,920,840

2^3 × 5 × 7 × 11 × 19 × 67

Prime factors, divisor sums, positional representations and sequence properties for 3,920,840. The prime factorization is 2^3 × 5 × 7 × 11 × 19 × 67.

Number of positive divisors: 128. Showing the recorded part of the sequence: 247.

AbundantEvenComposite

Divisor catalog (128)

Showing 60 of 128.

Collatz trajectory (247 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^3 × 5 × 7 × 11 × 19 × 67
Distinct prime factors
6
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
128
Divisor sum
11,750,400
Proper-divisor sum
7,829,560
Digit sum
26
Digital root
8

Number bases

Decimal
3920840
Binary
1110111101001111001000 (22 bits)
Octal
0o16751710
Hexadecimal
0x3BD3C8

More profiles