Integer Profile

2,121,216

2^9 × 3 × 1381

Prime factors, divisor sums, positional representations and sequence properties for 2,121,216. The prime factorization is 2^9 × 3 × 1381.

Number of positive divisors: 40. Showing the recorded part of the sequence: 73.

AbundantEvenComposite

Prime factorization

Factorization: 2^9 × 3 × 1381
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 40
Divisor sum: 5,655,144
Proper-divisor sum: 3,533,928
Digit sum: 15
Digital root: 6

Number bases

Decimal: 2121216
Binary: 1000000101111000000000 (22 bits)
Octal: 0o10057000
Hexadecimal: 0x205E00

Divisor catalog (40)

123468121624324864961281922563845127681,3811,5362,7624,1435,5248,28611,04816,57222,09633,14444,19266,28888,384132,576176,768265,152353,536530,304707,0721,060,6082,121,216

Showing 40 of 40.

Collatz trajectory (73 steps)

Even: n → n/2; Odd: n → 3n + 1

2,121,2161,060,608530,304265,152132,57666,28833,14416,5728,2864,14312,4306,21518,6469,32327,97013,98541,95620,97810,48931,46815,7347,86723,60211,80135,40417,7028,85126,55413,27739,83219,9169,9584,97914,9387,46922,40811,2045,6022,8018,4044,2022,1016,3043,1521,576788394197592296148743711256281472211

Showing 60 of 60.