Base | Representation |
---|---|
bin | 1101110100001… |
… | …0111101100111 |
3 | 11001000221220122 |
4 | 3131002331213 |
5 | 104313232314 |
6 | 5425552155 |
7 | 1302350441 |
oct | 335027547 |
9 | 131027818 |
10 | 57945959 |
11 | 2a788725 |
12 | 174a565b |
13 | c00b066 |
14 | 79a5491 |
15 | 514928e |
hex | 3742f67 |
57945959 has 4 divisors (see below), whose sum is σ = 59512104. Its totient is φ = 56379816.
The previous prime is 57945949. The next prime is 57945961. The reversal of 57945959 is 95954975.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 57945959 - 216 = 57880423 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 57945959.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57945919) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783017 + ... + 783090.
It is an arithmetic number, because the mean of its divisors is an integer number (14878026).
Almost surely, 257945959 is an apocalyptic number.
57945959 is a deficient number, since it is larger than the sum of its proper divisors (1566145).
57945959 is a wasteful number, since it uses less digits than its factorization.
57945959 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1566144.
The product of its digits is 2551500, while the sum is 53.
The square root of 57945959 is about 7612.2243135630. The cubic root of 57945959 is about 386.9674048402.
The spelling of 57945959 in words is "fifty-seven million, nine hundred forty-five thousand, nine hundred fifty-nine".
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