Base | Representation |
---|---|
bin | 1100100100010… |
… | …1001001111001 |
3 | 10200012001100102 |
4 | 3021011021321 |
5 | 101443241212 |
6 | 5121445145 |
7 | 1210021316 |
oct | 311051171 |
9 | 120161312 |
10 | 52712057 |
11 | 27833392 |
12 | 157a07b5 |
13 | abc7988 |
14 | 7001d0d |
15 | 49635c2 |
hex | 3245279 |
52712057 has 2 divisors, whose sum is σ = 52712058. Its totient is φ = 52712056.
The previous prime is 52712041. The next prime is 52712069. The reversal of 52712057 is 75021725.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 47004736 + 5707321 = 6856^2 + 2389^2 .
It is a cyclic number.
It is not a de Polignac number, because 52712057 - 24 = 52712041 is a prime.
It is not a weakly prime, because it can be changed into another prime (52712557) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26356028 + 26356029.
It is an arithmetic number, because the mean of its divisors is an integer number (26356029).
Almost surely, 252712057 is an apocalyptic number.
It is an amenable number.
52712057 is a deficient number, since it is larger than the sum of its proper divisors (1).
52712057 is an equidigital number, since it uses as much as digits as its factorization.
52712057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4900, while the sum is 29.
The square root of 52712057 is about 7260.3069494340. The cubic root of 52712057 is about 374.9470906093.
The spelling of 52712057 in words is "fifty-two million, seven hundred twelve thousand, fifty-seven".
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