Base | Representation |
---|---|
bin | 1101101001010… |
… | …0010001111101 |
3 | 10222200121102201 |
4 | 3122110101331 |
5 | 104122333321 |
6 | 5402351501 |
7 | 1263310441 |
oct | 332242175 |
9 | 128617381 |
10 | 57230461 |
11 | 2a33a102 |
12 | 171bb591 |
13 | bb1a4a2 |
14 | 785a821 |
15 | 5057291 |
hex | 369447d |
57230461 has 2 divisors, whose sum is σ = 57230462. Its totient is φ = 57230460.
The previous prime is 57230447. The next prime is 57230477. The reversal of 57230461 is 16403275.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 47527236 + 9703225 = 6894^2 + 3115^2 .
It is a cyclic number.
It is not a de Polignac number, because 57230461 - 27 = 57230333 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57230401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28615230 + 28615231.
It is an arithmetic number, because the mean of its divisors is an integer number (28615231).
Almost surely, 257230461 is an apocalyptic number.
It is an amenable number.
57230461 is a deficient number, since it is larger than the sum of its proper divisors (1).
57230461 is an equidigital number, since it uses as much as digits as its factorization.
57230461 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 57230461 is about 7565.0816915616. The cubic root of 57230461 is about 385.3680878411.
The spelling of 57230461 in words is "fifty-seven million, two hundred thirty thousand, four hundred sixty-one".
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