Base | Representation |
---|---|
bin | 1101011100111… |
… | …1111011111110 |
3 | 10221011202020200 |
4 | 3113033323332 |
5 | 103421114423 |
6 | 5333224330 |
7 | 1253420661 |
oct | 327177376 |
9 | 127152220 |
10 | 56426238 |
11 | 2993a960 |
12 | 16a920a6 |
13 | b8c840b |
14 | 76cb6d8 |
15 | 4e48d43 |
hex | 35cfefe |
56426238 has 96 divisors (see below), whose sum is σ = 143544960. Its totient is φ = 15837120.
The previous prime is 56426197. The next prime is 56426297. The reversal of 56426238 is 83262465.
56426238 is a `hidden beast` number, since 5 + 642 + 6 + 2 + 3 + 8 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199245 + ... + 199527.
It is an arithmetic number, because the mean of its divisors is an integer number (1495260).
Almost surely, 256426238 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56426238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71772480).
56426238 is an abundant number, since it is smaller than the sum of its proper divisors (87118722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56426238 is a wasteful number, since it uses less digits than its factorization.
56426238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374 (or 371 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
The square root of 56426238 is about 7511.7400114754. The cubic root of 56426238 is about 383.5544555780.
The spelling of 56426238 in words is "fifty-six million, four hundred twenty-six thousand, two hundred thirty-eight".
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