Base | Representation |
---|---|
bin | 1101101001010… |
… | …1011111110010 |
3 | 10222200212021012 |
4 | 3122111133302 |
5 | 104123013232 |
6 | 5402430522 |
7 | 1263331115 |
oct | 332253762 |
9 | 128625235 |
10 | 57235442 |
11 | 2a342920 |
12 | 17202442 |
13 | bb1c834 |
14 | 785c57c |
15 | 50589b2 |
hex | 36957f2 |
57235442 has 32 divisors (see below), whose sum is σ = 96297984. Its totient is φ = 25292800.
The previous prime is 57235441. The next prime is 57235457. The reversal of 57235442 is 24453275.
It is a junction number, because it is equal to n+sod(n) for n = 57235399 and 57235408.
It is not an unprimeable number, because it can be changed into a prime (57235441) 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, 222578 + ... + 222834.
It is an arithmetic number, because the mean of its divisors is an integer number (3009312).
Almost surely, 257235442 is an apocalyptic number.
57235442 is a deficient number, since it is larger than the sum of its proper divisors (39062542).
57235442 is a wasteful number, since it uses less digits than its factorization.
57235442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 514.
The product of its digits is 33600, while the sum is 32.
The square root of 57235442 is about 7565.4108943269. The cubic root of 57235442 is about 385.3792675679.
The spelling of 57235442 in words is "fifty-seven million, two hundred thirty-five thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •