Integer Profile

4,028,665

5 × 19 × 42407

Prime factors, divisor sums, positional representations and sequence properties for 4,028,665. The prime factorization is 5 × 19 × 42407.

Number of positive divisors: 8. Showing the recorded part of the sequence: 185.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 5,088,960
Proper-divisor sum: 1,060,295
Digit sum: 31
Digital root: 4

Number bases

Decimal: 4028665
Binary: 1111010111100011111001 (22 bits)
Octal: 0o17274371
Hexadecimal: 0x3D78F9

Divisor catalog (8)

15199542,407212,035805,7334,028,665

Showing 8 of 8.

Collatz trajectory (185 steps)

Even: n → n/2; Odd: n → 3n + 1

4,028,66512,085,9966,042,9983,021,4999,064,4984,532,24913,596,7486,798,3743,399,18710,197,5625,098,78115,296,3447,648,1723,824,0861,912,0435,736,1302,868,0658,604,1964,302,0982,151,0496,453,1483,226,5741,613,2874,839,8622,419,9317,259,7943,629,89710,889,6925,444,8462,722,4238,167,2704,083,63512,250,9066,125,45318,376,3609,188,1804,594,0902,297,0456,891,1363,445,5681,722,784861,392430,696215,348107,67453,837161,51280,75640,37820,18960,56830,28415,1427,57122,71411,35734,07217,0368,5184,259

Showing 60 of 60.

Prime factorization

Factorization: 5 × 19 × 42407
Distinct prime factors: 3
Perfect square: No
Parity: Odd