Integer Profile

2,907,990

2 × 3^2 × 5 × 79 × 409

Prime factors, divisor sums, positional representations and sequence properties for 2,907,990. The prime factorization is 2 × 3^2 × 5 × 79 × 409.

Number of positive divisors: 48. Showing the recorded part of the sequence: 169.

AbundantEvenComposite

Prime factorization

Factorization: 2 × 3^2 × 5 × 79 × 409
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 7,675,200
Proper-divisor sum: 4,767,210
Digit sum: 36
Digital root: 9

Number bases

Decimal: 2907990
Binary: 1011000101111101010110 (22 bits)
Octal: 0o13057526
Hexadecimal: 0x2C5F56

Divisor catalog (48)

123569101518304579901582373954094747117908181,1851,2271,4222,0452,3702,4543,5553,6814,0906,1357,1107,36212,27018,40532,31136,81064,62296,933161,555193,866290,799323,110484,665581,598969,3301,453,9952,907,990

Showing 48 of 48.

Collatz trajectory (169 steps)

Even: n → n/2; Odd: n → 3n + 1

2,907,9901,453,9954,361,9862,180,9936,542,9803,271,4901,635,7454,907,2362,453,6181,226,8093,680,4281,840,214920,1072,760,3221,380,1614,140,4842,070,2421,035,1213,105,3641,552,682776,3412,329,0241,164,512582,256291,128145,56472,78236,391109,17454,587163,76281,881245,644122,82261,411184,23492,117276,352138,17669,08834,54417,2728,6364,3182,1596,4783,2399,7184,85914,5787,28921,86810,9345,46716,4028,20124,60412,3026,15118,454

Showing 60 of 60.