Base | Representation |
---|---|
bin | 1101110011110… |
… | …1100011101111 |
3 | 11000222211112210 |
4 | 3130331203233 |
5 | 104312030243 |
6 | 5425301503 |
7 | 1302226056 |
oct | 334754357 |
9 | 130884483 |
10 | 57923823 |
11 | 2a773031 |
12 | 17494893 |
13 | c000c69 |
14 | 799b39d |
15 | 5142933 |
hex | 373d8ef |
57923823 has 4 divisors (see below), whose sum is σ = 77231768. Its totient is φ = 38615880.
The previous prime is 57923813. The next prime is 57923849. The reversal of 57923823 is 32832975.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 57923823 - 29 = 57923311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57923813) 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, 9653968 + ... + 9653973.
It is an arithmetic number, because the mean of its divisors is an integer number (19307942).
Almost surely, 257923823 is an apocalyptic number.
57923823 is a deficient number, since it is larger than the sum of its proper divisors (19307945).
57923823 is a wasteful number, since it uses less digits than its factorization.
57923823 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19307944.
The product of its digits is 90720, while the sum is 39.
The square root of 57923823 is about 7610.7701975556. The cubic root of 57923823 is about 386.9181232819.
The spelling of 57923823 in words is "fifty-seven million, nine hundred twenty-three thousand, eight hundred twenty-three".
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