Base | Representation |
---|---|
bin | 1101100101011… |
… | …1101000010110 |
3 | 10222012222122212 |
4 | 3121113220112 |
5 | 104041411123 |
6 | 5353153422 |
7 | 1261224251 |
oct | 331275026 |
9 | 128188585 |
10 | 56982038 |
11 | 2a18a4a3 |
12 | 170bb872 |
13 | ba613a9 |
14 | 77d4098 |
15 | 5008878 |
hex | 3657a16 |
56982038 has 4 divisors (see below), whose sum is σ = 85473060. Its totient is φ = 28491018.
The previous prime is 56981993. The next prime is 56982043. The reversal of 56982038 is 83028965.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 56981986 and 56982004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14245508 + ... + 14245511.
It is an arithmetic number, because the mean of its divisors is an integer number (21368265).
Almost surely, 256982038 is an apocalyptic number.
56982038 is a deficient number, since it is larger than the sum of its proper divisors (28491022).
56982038 is a wasteful number, since it uses less digits than its factorization.
56982038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28491021.
The product of its (nonzero) digits is 103680, while the sum is 41.
The square root of 56982038 is about 7548.6447790315. The cubic root of 56982038 is about 384.8096838647.
The spelling of 56982038 in words is "fifty-six million, nine hundred eighty-two thousand, thirty-eight".
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