Integer Profile

1,997,255

5 × 13 × 30727

Prime factors, divisor sums, positional representations and sequence properties for 1,997,255. The prime factorization is 5 × 13 × 30727.

Number of positive divisors: 8. Showing the recorded part of the sequence: 78.

DeficientOddComposite

Divisor catalog (8)

15136530,727153,635399,4511,997,255

Showing 8 of 8.

Collatz trajectory (78 steps)

Even: n → n/2; Odd: n → 3n + 1

1,997,2555,991,7662,995,8838,987,6504,493,82513,481,4766,740,7383,370,36910,111,1085,055,5542,527,7777,583,3323,791,6661,895,8335,687,5002,843,7501,421,8754,265,6262,132,8136,398,4403,199,2201,599,610799,8052,399,4161,199,708599,854299,927899,782449,8911,349,674674,8372,024,5121,012,256506,128253,064126,53263,26631,63394,90047,45023,72571,17635,58817,7948,89726,69213,3466,67320,02010,0105,00515,0167,5083,7541,8775,6322,8161,408704352

Showing 60 of 60.

Prime factorization

Factorization: 5 × 13 × 30727
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,581,152
Proper-divisor sum: 583,897
Digit sum: 38
Digital root: 2

Number bases

Decimal: 1997255
Binary: 111100111100111000111 (21 bits)
Octal: 0o7474707
Hexadecimal: 0x1E79C7