Base | Representation |
---|---|
bin | 1000100111000000000101 |
3 | 11020122212221 |
4 | 20213000011 |
5 | 1034210101 |
6 | 120212341 |
7 | 25116613 |
oct | 10470005 |
9 | 4218787 |
10 | 2256901 |
11 | 1301709 |
12 | 90a0b1 |
13 | 61035a |
14 | 42a6b3 |
15 | 2e8aa1 |
hex | 227005 |
2256901 has 2 divisors, whose sum is σ = 2256902. Its totient is φ = 2256900.
The previous prime is 2256887. The next prime is 2256911. The reversal of 2256901 is 1096522.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2117025 + 139876 = 1455^2 + 374^2 .
It is a cyclic number.
It is not a de Polignac number, because 2256901 - 29 = 2256389 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2256911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128450 + 1128451.
It is an arithmetic number, because the mean of its divisors is an integer number (1128451).
22256901 is an apocalyptic number.
It is an amenable number.
2256901 is a deficient number, since it is larger than the sum of its proper divisors (1).
2256901 is an equidigital number, since it uses as much as digits as its factorization.
2256901 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 2256901 is about 1502.2985721886. The cubic root of 2256901 is about 131.1709013955.
The spelling of 2256901 in words is "two million, two hundred fifty-six thousand, nine hundred one".
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