Integer Profile

2,123,842

2 × 7 × 151703

Prime factors, divisor sums, positional representations and sequence properties for 2,123,842. The prime factorization is 2 × 7 × 151703.

Number of positive divisors: 8. Showing the recorded part of the sequence: 272.

DeficientEvenComposite

Collatz trajectory (272 steps)

Even: n → n/2; Odd: n → 3n + 1

2,123,8421,061,9213,185,7641,592,882796,4412,389,3241,194,662597,3311,791,994895,9972,687,9921,343,996671,998335,9991,007,998503,9991,511,998755,9992,267,9981,133,9993,401,9981,700,9995,102,9982,551,4997,654,4983,827,24911,481,7485,740,8742,870,4378,611,3124,305,6562,152,8281,076,414538,2071,614,622807,3112,421,9341,210,9673,632,9021,816,4515,449,3542,724,6778,174,0324,087,0162,043,5081,021,754510,8771,532,632766,316383,158191,579574,738287,369862,108431,054215,527646,582323,291969,874484,937

Showing 60 of 60.

Prime factorization

Factorization: 2 × 7 × 151703
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 3,640,896
Proper-divisor sum: 1,517,054
Digit sum: 22
Digital root: 4

Number bases

Decimal: 2123842
Binary: 1000000110100001000010 (22 bits)
Octal: 0o10064102
Hexadecimal: 0x206842

Divisor catalog (8)

12714151,703303,4061,061,9212,123,842

Showing 8 of 8.