Integer Profile

2,721,486

2 × 3 × 409 × 1109

Prime factors, divisor sums, positional representations and sequence properties for 2,721,486. The prime factorization is 2 × 3 × 409 × 1109.

Number of positive divisors: 16. Showing the recorded part of the sequence: 169.

AbundantEvenComposite

Divisor catalog (16)

12364098181,1091,2272,2182,4543,3276,654453,581907,1621,360,7432,721,486

Showing 16 of 16.

Collatz trajectory (169 steps)

Even: n → n/2; Odd: n → 3n + 1

2,721,4861,360,7434,082,2302,041,1156,123,3463,061,6739,185,0204,592,5102,296,2556,888,7663,444,38310,333,1505,166,57515,499,7267,749,86323,249,59011,624,79534,874,38617,437,19352,311,58026,155,79013,077,89539,233,68619,616,84358,850,53029,425,26588,275,79644,137,89822,068,94966,206,84833,103,42416,551,7128,275,8564,137,9282,068,9641,034,482517,2411,551,724775,862387,9311,163,794581,8971,745,692872,846436,4231,309,270654,6351,963,906981,9532,945,8601,472,930736,4652,209,3961,104,698552,3491,657,048828,524414,262207,131621,394

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 409 × 1109
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 5,461,200
Proper-divisor sum: 2,739,714
Digit sum: 30
Digital root: 3

Number bases

Decimal: 2721486
Binary: 1010011000011011001110 (22 bits)
Octal: 0o12303316
Hexadecimal: 0x2986CE