Base | Representation |
---|---|
bin | 1101110011011… |
… | …0011000100101 |
3 | 11000221100020102 |
4 | 3130312120211 |
5 | 104310110222 |
6 | 5424513445 |
7 | 1302044306 |
oct | 334663045 |
9 | 130840212 |
10 | 57894437 |
11 | 2a752a47 |
12 | 1747b885 |
13 | bcc0783 |
14 | 79907ad |
15 | 5138d92 |
hex | 3736625 |
57894437 has 4 divisors (see below), whose sum is σ = 57916320. Its totient is φ = 57872556.
The previous prime is 57894433. The next prime is 57894491. The reversal of 57894437 is 73449875.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 57894437 - 22 = 57894433 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 57894391 and 57894400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57894433) 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, 6323 + ... + 12480.
It is an arithmetic number, because the mean of its divisors is an integer number (14479080).
Almost surely, 257894437 is an apocalyptic number.
It is an amenable number.
57894437 is a deficient number, since it is larger than the sum of its proper divisors (21883).
57894437 is a wasteful number, since it uses less digits than its factorization.
57894437 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21882.
The product of its digits is 846720, while the sum is 47.
The square root of 57894437 is about 7608.8393990148. The cubic root of 57894437 is about 386.8526815882.
The spelling of 57894437 in words is "fifty-seven million, eight hundred ninety-four thousand, four hundred thirty-seven".
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