Base | Representation |
---|---|
bin | 1101100100110… |
… | …1000010000110 |
3 | 10222010210010011 |
4 | 3121031002012 |
5 | 104034014010 |
6 | 5352220434 |
7 | 1260653560 |
oct | 331150206 |
9 | 128123104 |
10 | 56938630 |
11 | 2a15a921 |
12 | 1709a71a |
13 | ba476c8 |
14 | 77c2330 |
15 | 4eeaa8a |
hex | 364d086 |
56938630 has 64 divisors (see below), whose sum is σ = 127365120. Its totient is φ = 17884800.
The previous prime is 56938621. The next prime is 56938631. The reversal of 56938630 is 3683965.
56938630 = T111 + T112 + ... + T699.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56938631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40540 + ... + 41920.
It is an arithmetic number, because the mean of its divisors is an integer number (1990080).
Almost surely, 256938630 is an apocalyptic number.
56938630 is an abundant number, since it is smaller than the sum of its proper divisors (70426490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56938630 is a wasteful number, since it uses less digits than its factorization.
56938630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1445.
The product of its (nonzero) digits is 116640, while the sum is 40.
The square root of 56938630 is about 7545.7690131623. The cubic root of 56938630 is about 384.7119450994.
The spelling of 56938630 in words is "fifty-six million, nine hundred thirty-eight thousand, six hundred thirty".
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