Base | Representation |
---|---|
bin | 1101010111101… |
… | …1010100010111 |
3 | 10220112010210200 |
4 | 3111323110113 |
5 | 103324022024 |
6 | 5321551543 |
7 | 1250445330 |
oct | 325732427 |
9 | 126463720 |
10 | 56079639 |
11 | 29723510 |
12 | 169455b3 |
13 | b806725 |
14 | 763b287 |
15 | 4dcb2c9 |
hex | 357b517 |
56079639 has 24 divisors (see below), whose sum is σ = 100993152. Its totient is φ = 29131920.
The previous prime is 56079629. The next prime is 56079641. The reversal of 56079639 is 93697065.
56079639 is a `hidden beast` number, since 5 + 6 + 0 + 7 + 9 + 639 = 666.
It is not a de Polignac number, because 56079639 - 25 = 56079607 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 56079594 and 56079603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56079619) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39769 + ... + 41154.
It is an arithmetic number, because the mean of its divisors is an integer number (4208048).
Almost surely, 256079639 is an apocalyptic number.
56079639 is a deficient number, since it is larger than the sum of its proper divisors (44913513).
56079639 is a wasteful number, since it uses less digits than its factorization.
56079639 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80947 (or 80944 counting only the distinct ones).
The product of its (nonzero) digits is 306180, while the sum is 45.
The square root of 56079639 is about 7488.6339875841. The cubic root of 56079639 is about 382.7675124665.
The spelling of 56079639 in words is "fifty-six million, seventy-nine thousand, six hundred thirty-nine".
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