Base | Representation |
---|---|
bin | 1101011010110… |
… | …0101101011000 |
3 | 10220220102022110 |
4 | 3112230231120 |
5 | 103402010234 |
6 | 5330152320 |
7 | 1252250205 |
oct | 326545530 |
9 | 126812273 |
10 | 56281944 |
11 | 29851504 |
12 | 16a226a0 |
13 | b877834 |
14 | 7690cac |
15 | 4e1b1e9 |
hex | 35acb58 |
56281944 has 32 divisors (see below), whose sum is σ = 141577920. Its totient is φ = 18644256.
The previous prime is 56281903. The next prime is 56281949. The reversal of 56281944 is 44918265.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56281949) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3282 + ... + 11105.
It is an arithmetic number, because the mean of its divisors is an integer number (4424310).
Almost surely, 256281944 is an apocalyptic number.
It is an amenable number.
56281944 is an abundant number, since it is smaller than the sum of its proper divisors (85295976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56281944 is a wasteful number, since it uses less digits than its factorization.
56281944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14559 (or 14555 counting only the distinct ones).
The product of its digits is 69120, while the sum is 39.
The square root of 56281944 is about 7502.1292977394. The cubic root of 56281944 is about 383.2272328076.
The spelling of 56281944 in words is "fifty-six million, two hundred eighty-one thousand, nine hundred forty-four".
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