Integer Profile

6,671,781

3^3 × 109 × 2267

Prime factors, divisor sums, positional representations and sequence properties for 6,671,781. The prime factorization is 3^3 × 109 × 2267.

Number of positive divisors: 16. Showing the recorded part of the sequence: 284.

DeficientOddComposite

Collatz trajectory (284 steps)

Even: n → n/2; Odd: n → 3n + 1

6,671,78120,015,34410,007,6725,003,8362,501,9181,250,9593,752,8781,876,4395,629,3182,814,6598,443,9784,221,98912,665,9686,332,9843,166,4921,583,246791,6232,374,8701,187,4353,562,3061,781,1535,343,4602,671,7301,335,8654,007,5962,003,7981,001,8993,005,6981,502,8494,508,5482,254,2741,127,1373,381,4121,690,706845,3532,536,0601,268,030634,0151,902,046951,0232,853,0701,426,5354,279,6062,139,8036,419,4103,209,7059,629,1164,814,5582,407,2797,221,8383,610,91910,832,7585,416,37916,249,1388,124,56924,373,70812,186,8546,093,42718,280,2829,140,141

Showing 60 of 60.

Prime factorization

Factorization: 3^3 × 109 × 2267
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 9,979,200
Proper-divisor sum: 3,307,419
Digit sum: 36
Digital root: 9

Number bases

Decimal: 6671781
Binary: 11001011100110110100101 (23 bits)
Octal: 0o31346645
Hexadecimal: 0x65CDA5

Divisor catalog (16)

139271093279812,2672,9436,80120,40361,209247,103741,3092,223,9276,671,781

Showing 16 of 16.