Base | Representation |
---|---|
bin | 1101011100100… |
… | …1010000101101 |
3 | 10221010100201220 |
4 | 3113021100231 |
5 | 103414231033 |
6 | 5332453553 |
7 | 1253245155 |
oct | 327112055 |
9 | 127110656 |
10 | 56398893 |
11 | 29921361 |
12 | 16a7a2b9 |
13 | b8b8b35 |
14 | 76c1765 |
15 | 4e40bb3 |
hex | 35c942d |
56398893 has 8 divisors (see below), whose sum is σ = 75236256. Its totient is φ = 37580400.
The previous prime is 56398879. The next prime is 56398913. The reversal of 56398893 is 39889365.
56398893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 56398893 - 224 = 39621677 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56397893) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5298 + ... + 11868.
It is an arithmetic number, because the mean of its divisors is an integer number (9404532).
Almost surely, 256398893 is an apocalyptic number.
It is an amenable number.
56398893 is a deficient number, since it is larger than the sum of its proper divisors (18837363).
56398893 is a wasteful number, since it uses less digits than its factorization.
56398893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9435.
The product of its digits is 1399680, while the sum is 51.
The square root of 56398893 is about 7509.9196400494. The cubic root of 56398893 is about 383.4924868221.
It can be divided in two parts, 56398 and 893, that added together give a triangular number (57291 = T338).
The spelling of 56398893 in words is "fifty-six million, three hundred ninety-eight thousand, eight hundred ninety-three".
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