Base | Representation |
---|---|
bin | 1101011101010… |
… | …0111111010101 |
3 | 10221012210122011 |
4 | 3113110333111 |
5 | 103422300213 |
6 | 5333504221 |
7 | 1253535214 |
oct | 327247725 |
9 | 127183564 |
10 | 56446933 |
11 | 29954464 |
12 | 16aa2071 |
13 | b90496a |
14 | 76d507b |
15 | 4e5003d |
hex | 35d4fd5 |
56446933 has 4 divisors (see below), whose sum is σ = 56573100. Its totient is φ = 56320768.
The previous prime is 56446921. The next prime is 56446979. The reversal of 56446933 is 33964465.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33964465 = 5 ⋅6792893.
It can be written as a sum of positive squares in 2 ways, for example, as 34187409 + 22259524 = 5847^2 + 4718^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-56446933 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56446913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62410 + ... + 63307.
It is an arithmetic number, because the mean of its divisors is an integer number (14143275).
Almost surely, 256446933 is an apocalyptic number.
It is an amenable number.
56446933 is a deficient number, since it is larger than the sum of its proper divisors (126167).
56446933 is a wasteful number, since it uses less digits than its factorization.
56446933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126166.
The product of its digits is 233280, while the sum is 40.
The square root of 56446933 is about 7513.1173955955. The cubic root of 56446933 is about 383.6013409132.
The spelling of 56446933 in words is "fifty-six million, four hundred forty-six thousand, nine hundred thirty-three".
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