Base | Representation |
---|---|
bin | 1101100100000… |
… | …1111001101101 |
3 | 10222001110120112 |
4 | 3121001321231 |
5 | 104031034122 |
6 | 5351225405 |
7 | 1260403625 |
oct | 331017155 |
9 | 128043515 |
10 | 56893037 |
11 | 2a129643 |
12 | 17078265 |
13 | ba2ca26 |
14 | 77ad885 |
15 | 4edc2e2 |
hex | 3641e6d |
56893037 has 2 divisors, whose sum is σ = 56893038. Its totient is φ = 56893036.
The previous prime is 56893027. The next prime is 56893073. The reversal of 56893037 is 73039865.
Together with next prime (56893073) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 31147561 + 25745476 = 5581^2 + 5074^2 .
It is a cyclic number.
It is not a de Polignac number, because 56893037 - 24 = 56893021 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 56892985 and 56893003.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (56893027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28446518 + 28446519.
It is an arithmetic number, because the mean of its divisors is an integer number (28446519).
Almost surely, 256893037 is an apocalyptic number.
It is an amenable number.
56893037 is a deficient number, since it is larger than the sum of its proper divisors (1).
56893037 is an equidigital number, since it uses as much as digits as its factorization.
56893037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 136080, while the sum is 41.
The square root of 56893037 is about 7542.7473111592. The cubic root of 56893037 is about 384.6092330185.
The spelling of 56893037 in words is "fifty-six million, eight hundred ninety-three thousand, thirty-seven".
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