Integer Profile

3,131,378

2 × 239 × 6551

Prime factors, divisor sums, positional representations and sequence properties for 3,131,378. The prime factorization is 2 × 239 × 6551.

Number of positive divisors: 8. Showing the recorded part of the sequence: 208.

DeficientEvenComposite

Collatz trajectory (208 steps)

Even: n → n/2; Odd: n → 3n + 1

3,131,3781,565,6894,697,0682,348,5341,174,2673,522,8021,761,4015,284,2042,642,1021,321,0513,963,1541,981,5775,944,7322,972,3661,486,1834,458,5502,229,2756,687,8263,343,91310,031,7405,015,8702,507,9357,523,8063,761,90311,285,7105,642,85516,928,5668,464,28325,392,85012,696,42538,089,27619,044,6389,522,31928,566,95814,283,47942,850,43821,425,21964,275,65832,137,82996,413,48848,206,74424,103,37212,051,6866,025,84318,077,5309,038,76527,116,29613,558,1486,779,0743,389,53710,168,6125,084,3062,542,1537,626,4603,813,2301,906,6155,719,8462,859,9238,579,7704,289,885

Showing 60 of 60.

Prime factorization

Factorization: 2 × 239 × 6551
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 4,717,440
Proper-divisor sum: 1,586,062
Digit sum: 26
Digital root: 8

Number bases

Decimal: 3131378
Binary: 1011111100011111110010 (22 bits)
Octal: 0o13743762
Hexadecimal: 0x2FC7F2

Divisor catalog (8)

122394786,55113,1021,565,6893,131,378

Showing 8 of 8.