Integer Profile

6,638,918

2 × 11 × 13 × 139 × 167

Prime factors, divisor sums, positional representations and sequence properties for 6,638,918. The prime factorization is 2 × 11 × 13 × 139 × 167.

Number of positive divisors: 32. Showing the recorded part of the sequence: 147.

DeficientEvenComposite

Prime factorization

Factorization: 2 × 11 × 13 × 139 × 167
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 32
Divisor sum: 11,854,080
Proper-divisor sum: 5,215,162
Digit sum: 41
Digital root: 5

Number bases

Decimal: 6638918
Binary: 11001010100110101000110 (23 bits)
Octal: 0o31246506
Hexadecimal: 0x654D46

Divisor catalog (32)

12111322261391431672782863341,5291,8071,8372,1713,0583,6143,6744,34219,87723,21323,88139,75446,42647,762255,343301,769510,686603,5383,319,4596,638,918

Showing 32 of 32.

Collatz trajectory (147 steps)

Even: n → n/2; Odd: n → 3n + 1

6,638,9183,319,4599,958,3784,979,18914,937,5687,468,7843,734,3921,867,196933,598466,7991,400,398700,1992,100,5981,050,2993,150,8981,575,4494,726,3482,363,1741,181,5873,544,7621,772,3815,317,1442,658,5721,329,286664,6431,993,930996,9652,990,8961,495,448747,724373,862186,931560,794280,397841,192420,596210,298105,149315,448157,72478,86239,431118,29459,147177,44288,721266,164133,08266,541199,62499,81249,90624,95374,86037,43018,71556,14628,07384,22042,110

Showing 60 of 60.