Integer Profile

7,717,021

13 × 19 × 157 × 199

Prime factors, divisor sums, positional representations and sequence properties for 7,717,021. The prime factorization is 13 × 19 × 157 × 199.

Number of positive divisors: 16. Showing the recorded part of the sequence: 279.

DeficientOddComposite

Collatz trajectory (279 steps)

Even: n → n/2; Odd: n → 3n + 1

7,717,02123,151,06411,575,5325,787,7662,893,8838,681,6504,340,82513,022,4766,511,2383,255,6199,766,8584,883,42914,650,2887,325,1443,662,5721,831,286915,6432,746,9301,373,4654,120,3962,060,1981,030,0993,090,2981,545,1494,635,4482,317,7241,158,862579,4311,738,294869,1472,607,4421,303,7213,911,1641,955,582977,7912,933,3741,466,6874,400,0622,200,0316,600,0943,300,0479,900,1424,950,07114,850,2147,425,10722,275,32211,137,66133,412,98416,706,4928,353,2464,176,62312,529,8706,264,93518,794,8069,397,40328,192,21014,096,10542,288,31621,144,15810,572,079

Showing 60 of 60.

Prime factorization

Factorization: 13 × 19 × 157 × 199
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 8,848,000
Proper-divisor sum: 1,130,979
Digit sum: 25
Digital root: 7

Number bases

Decimal: 7717021
Binary: 11101011100000010011101 (23 bits)
Octal: 0o35340235
Hexadecimal: 0x75C09D

Divisor catalog (16)

113191571992472,0412,5872,9833,78131,24338,77949,153406,159593,6177,717,021

Showing 16 of 16.