Base | Representation |
---|---|
bin | 110000001000… |
… | …0101010001001 |
3 | 1202111000121201 |
4 | 1200100222021 |
5 | 22424442212 |
6 | 2300504201 |
7 | 424325452 |
oct | 140205211 |
9 | 52430551 |
10 | 25234057 |
11 | 132757a2 |
12 | 854b061 |
13 | 52c68c4 |
14 | 34cc129 |
15 | 2336b57 |
hex | 1810a89 |
25234057 has 2 divisors, whose sum is σ = 25234058. Its totient is φ = 25234056.
The previous prime is 25234049. The next prime is 25234067. The reversal of 25234057 is 75043252.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15178816 + 10055241 = 3896^2 + 3171^2 .
It is a cyclic number.
It is not a de Polignac number, because 25234057 - 23 = 25234049 is a prime.
It is not a weakly prime, because it can be changed into another prime (25234007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617028 + 12617029.
It is an arithmetic number, because the mean of its divisors is an integer number (12617029).
Almost surely, 225234057 is an apocalyptic number.
It is an amenable number.
25234057 is a deficient number, since it is larger than the sum of its proper divisors (1).
25234057 is an equidigital number, since it uses as much as digits as its factorization.
25234057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8400, while the sum is 28.
The square root of 25234057 is about 5023.3511722753. The cubic root of 25234057 is about 293.3114565583.
The spelling of 25234057 in words is "twenty-five million, two hundred thirty-four thousand, fifty-seven".
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