Integer Profile

421,668

2^2 × 3^2 × 13 × 17 × 53

Prime factors, divisor sums, positional representations and sequence properties for 421,668. The prime factorization is 2^2 × 3^2 × 13 × 17 × 53.

Number of positive divisors: 72. Showing the recorded part of the sequence: 174.

AbundantEvenComposite

Divisor catalog (72)

123469121317182634363951525368781021061171531561592042122212343063184424684776126366636898849019541,3261,3781,8021,9081,9892,0672,6522,7032,7563,6043,9784,1345,4066,2017,9568,1098,26810,81211,713

Showing 60 of 72.

Collatz trajectory (174 steps)

Even: n → n/2; Odd: n → 3n + 1

421,668210,834105,417316,252158,12679,063237,190118,595355,786177,893533,680266,840133,42066,71033,355100,06650,033150,10075,05037,525112,57656,28828,14414,0727,0363,5181,7595,2782,6397,9183,95911,8785,93917,8188,90926,72813,3646,6823,34110,0245,0122,5061,2533,7601,8809404702357063531,060530265796398199598299898449

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 3^2 × 13 × 17 × 53
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 72
Divisor sum: 1,238,328
Proper-divisor sum: 816,660
Digit sum: 27
Digital root: 9

Number bases

Decimal: 421668
Binary: 1100110111100100100 (19 bits)
Octal: 0o1467444
Hexadecimal: 0x66F24