Integer Profile

1,399,420

2^2 × 5 × 11 × 6361

Prime factors, divisor sums, positional representations and sequence properties for 1,399,420. The prime factorization is 2^2 × 5 × 11 × 6361.

Number of positive divisors: 24. Showing the recorded part of the sequence: 274.

AbundantEvenComposite

Collatz trajectory (274 steps)

Even: n → n/2; Odd: n → 3n + 1

1,399,420699,710349,8551,049,566524,7831,574,350787,1752,361,5261,180,7633,542,2901,771,1455,313,4362,656,7181,328,3593,985,0781,992,5395,977,6182,988,8098,966,4284,483,2142,241,6076,724,8223,362,41110,087,2345,043,61715,130,8527,565,4263,782,71311,348,1405,674,0702,837,0358,511,1064,255,55312,766,6606,383,3303,191,6659,574,9964,787,4982,393,7497,181,2483,590,6241,795,312897,656448,828224,414112,207336,622168,311504,934252,467757,402378,7011,136,104568,052284,026142,013426,040213,020106,51053,255

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 11 × 6361
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,206,448
Proper-divisor sum: 1,807,028
Digit sum: 28
Digital root: 1

Number bases

Decimal: 1399420
Binary: 101010101101001111100 (21 bits)
Octal: 0o5255174
Hexadecimal: 0x155A7C

Divisor catalog (24)

12451011202244551102206,36112,72225,44431,80563,61069,971127,220139,942279,884349,855699,7101,399,420

Showing 24 of 24.