Base | Representation |
---|---|
bin | 1101110100111… |
… | …1110001111101 |
3 | 11001010121221011 |
4 | 3131033301331 |
5 | 104321422321 |
6 | 5431035221 |
7 | 1302656503 |
oct | 335176175 |
9 | 131117834 |
10 | 57998461 |
11 | 2a814114 |
12 | 1750bb11 |
13 | c028c21 |
14 | 79ba673 |
15 | 5159ae1 |
hex | 374fc7d |
57998461 has 2 divisors, whose sum is σ = 57998462. Its totient is φ = 57998460.
The previous prime is 57998453. The next prime is 57998503. The reversal of 57998461 is 16489975.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 34047225 + 23951236 = 5835^2 + 4894^2 .
It is a cyclic number.
It is not a de Polignac number, because 57998461 - 23 = 57998453 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57998401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28999230 + 28999231.
It is an arithmetic number, because the mean of its divisors is an integer number (28999231).
Almost surely, 257998461 is an apocalyptic number.
It is an amenable number.
57998461 is a deficient number, since it is larger than the sum of its proper divisors (1).
57998461 is an equidigital number, since it uses as much as digits as its factorization.
57998461 is an evil number, because the sum of its binary digits is even.
The product of its digits is 544320, while the sum is 49.
The square root of 57998461 is about 7615.6720648936. The cubic root of 57998461 is about 387.0842403088.
The spelling of 57998461 in words is "fifty-seven million, nine hundred ninety-eight thousand, four hundred sixty-one".
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