Integer Profile

3,949,540

2^2 × 5 × 7 × 28211

Prime factors, divisor sums, positional representations and sequence properties for 3,949,540. The prime factorization is 2^2 × 5 × 7 × 28211.

Number of positive divisors: 24. Showing the recorded part of the sequence: 291.

AbundantEvenComposite

Collatz trajectory (291 steps)

Even: n → n/2; Odd: n → 3n + 1

3,949,5401,974,770987,3852,962,1561,481,078740,5392,221,6181,110,8093,332,4281,666,214833,1072,499,3221,249,6613,748,9841,874,492937,246468,6231,405,870702,9352,108,8061,054,4033,163,2101,581,6054,744,8162,372,4081,186,204593,102296,551889,654444,8271,334,482667,2412,001,7241,000,862500,4311,501,294750,6472,251,9421,125,9713,377,9141,688,9575,066,8722,533,4361,266,718633,3591,900,078950,0392,850,1181,425,0594,275,1782,137,5896,412,7683,206,3841,603,192801,596400,798200,399601,198300,599901,798

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 7 × 28211
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 9,479,232
Proper-divisor sum: 5,529,692
Digit sum: 34
Digital root: 7

Number bases

Decimal: 3949540
Binary: 1111000100001111100100 (22 bits)
Octal: 0o17041744
Hexadecimal: 0x3C43E4

Divisor catalog (24)

1245710142028357014028,21156,422112,844141,055197,477282,110394,954564,220789,908987,3851,974,7703,949,540

Showing 24 of 24.