Integer Profile

2,621,661

3 × 7 × 127 × 983

Prime factors, divisor sums, positional representations and sequence properties for 2,621,661. The prime factorization is 3 × 7 × 127 × 983.

Number of positive divisors: 16. Showing the recorded part of the sequence: 249.

DeficientOddComposite

Prime factorization

Factorization: 3 × 7 × 127 × 983
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 4,030,464
Proper-divisor sum: 1,408,803
Digit sum: 24
Digital root: 6

Number bases

Decimal: 2621661
Binary: 1010000000000011011101 (22 bits)
Octal: 0o12000335
Hexadecimal: 0x2800DD

Divisor catalog (16)

137211273818899832,6672,9496,88120,643124,841374,523873,8872,621,661

Showing 16 of 16.

Collatz trajectory (249 steps)

Even: n → n/2; Odd: n → 3n + 1

2,621,6617,864,9843,932,4921,966,246983,1232,949,3701,474,6854,424,0562,212,0281,106,014553,0071,659,022829,5112,488,5341,244,2673,732,8021,866,4015,599,2042,799,6021,399,8014,199,4042,099,7021,049,8513,149,5541,574,7774,724,3322,362,1661,181,0833,543,2501,771,6255,314,8762,657,4381,328,7193,986,1581,993,0795,979,2382,989,6198,968,8584,484,42913,453,2886,726,6443,363,3221,681,6615,044,9842,522,4921,261,246630,6231,891,870945,9352,837,8061,418,9034,256,7102,128,3556,385,0663,192,5339,577,6004,788,8002,394,4001,197,200598,600

Showing 60 of 60.