Base | Representation |
---|---|
bin | 1101011000000… |
… | …1101111001010 |
3 | 10220120110212102 |
4 | 3112001233022 |
5 | 103330342210 |
6 | 5322313402 |
7 | 1250615066 |
oct | 326015712 |
9 | 126513772 |
10 | 56105930 |
11 | 29741241 |
12 | 16958862 |
13 | b81569a |
14 | 7646aa6 |
15 | 4dd3ea5 |
hex | 3581bca |
56105930 has 8 divisors (see below), whose sum is σ = 100990692. Its totient is φ = 22442368.
The previous prime is 56105911. The next prime is 56105941. The reversal of 56105930 is 3950165.
56105930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 53743561 + 2362369 = 7331^2 + 1537^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 56105893 and 56105902.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805287 + ... + 2805306.
Almost surely, 256105930 is an apocalyptic number.
56105930 is a deficient number, since it is larger than the sum of its proper divisors (44884762).
56105930 is a wasteful number, since it uses less digits than its factorization.
56105930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5610600.
The product of its (nonzero) digits is 4050, while the sum is 29.
The square root of 56105930 is about 7490.3891754701. The cubic root of 56105930 is about 382.8273188932.
The spelling of 56105930 in words is "fifty-six million, one hundred five thousand, nine hundred thirty".
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