Base | Representation |
---|---|
bin | 1101110000100… |
… | …1010111110001 |
3 | 11000120222022211 |
4 | 3130021113301 |
5 | 104233210230 |
6 | 5420532121 |
7 | 1300345630 |
oct | 334112761 |
9 | 130528284 |
10 | 57710065 |
11 | 2a637476 |
12 | 173b1041 |
13 | bc5788a |
14 | 7943517 |
15 | 50ee42a |
hex | 37095f1 |
57710065 has 16 divisors (see below), whose sum is σ = 81699840. Its totient is φ = 38295360.
The previous prime is 57710041. The next prime is 57710069. The reversal of 57710065 is 56001775.
It is not a de Polignac number, because 57710065 - 25 = 57710033 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (57710069) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25510 + ... + 27679.
It is an arithmetic number, because the mean of its divisors is an integer number (5106240).
Almost surely, 257710065 is an apocalyptic number.
It is an amenable number.
57710065 is a deficient number, since it is larger than the sum of its proper divisors (23989775).
57710065 is a wasteful number, since it uses less digits than its factorization.
57710065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53232.
The product of its (nonzero) digits is 7350, while the sum is 31.
The square root of 57710065 is about 7596.7140922902. The cubic root of 57710065 is about 386.4415848014.
The spelling of 57710065 in words is "fifty-seven million, seven hundred ten thousand, sixty-five".
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