Integer Profile

2,138,966

2 × 571 × 1873

Prime factors, divisor sums, positional representations and sequence properties for 2,138,966. The prime factorization is 2 × 571 × 1873.

Number of positive divisors: 8. Showing the recorded part of the sequence: 122.

DeficientEvenComposite

Collatz trajectory (122 steps)

Even: n → n/2; Odd: n → 3n + 1

2,138,9661,069,4833,208,4501,604,2254,812,6762,406,3381,203,1693,609,5081,804,754902,3772,707,1321,353,566676,7832,030,3501,015,1753,045,5261,522,7634,568,2902,284,1456,852,4363,426,2181,713,1095,139,3282,569,6641,284,832642,416321,208160,60480,30240,151120,45460,227180,68290,341271,024135,51267,75633,87816,93950,81825,40976,22838,11419,05757,17228,58614,29342,88021,44010,7205,3602,6801,3406703351,0065031,5107552,266

Showing 60 of 60.

Prime factorization

Factorization: 2 × 571 × 1873
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 3,215,784
Proper-divisor sum: 1,076,818
Digit sum: 35
Digital root: 8

Number bases

Decimal: 2138966
Binary: 1000001010001101010110 (22 bits)
Octal: 0o10121526
Hexadecimal: 0x20A356

Divisor catalog (8)

125711,1421,8733,7461,069,4832,138,966

Showing 8 of 8.