Base | Representation |
---|---|
bin | 1101101001001… |
… | …0101001011110 |
3 | 10222200021021001 |
4 | 3122102221132 |
5 | 104122130044 |
6 | 5402300514 |
7 | 1263252106 |
oct | 332225136 |
9 | 128607231 |
10 | 57223774 |
11 | 2a335083 |
12 | 171b773a |
13 | bb1742a |
14 | 7858206 |
15 | 50552d4 |
hex | 3692a5e |
57223774 has 4 divisors (see below), whose sum is σ = 85835664. Its totient is φ = 28611886.
The previous prime is 57223753. The next prime is 57223781. The reversal of 57223774 is 47732275.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14305942 + ... + 14305945.
It is an arithmetic number, because the mean of its divisors is an integer number (21458916).
Almost surely, 257223774 is an apocalyptic number.
57223774 is a deficient number, since it is larger than the sum of its proper divisors (28611890).
57223774 is a wasteful number, since it uses less digits than its factorization.
57223774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28611889.
The product of its digits is 82320, while the sum is 37.
The square root of 57223774 is about 7564.6397138264. The cubic root of 57223774 is about 385.3530780209.
The spelling of 57223774 in words is "fifty-seven million, two hundred twenty-three thousand, seven hundred seventy-four".
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