Base | Representation |
---|---|
bin | 1101011001010… |
… | …1110010000111 |
3 | 10220201122111111 |
4 | 3112111302013 |
5 | 103341004124 |
6 | 5324145451 |
7 | 1251406345 |
oct | 326256207 |
9 | 126648444 |
10 | 56188039 |
11 | 297979a6 |
12 | 16998287 |
13 | b843b7b |
14 | 7668995 |
15 | 4ded494 |
hex | 3595c87 |
56188039 has 8 divisors (see below), whose sum is σ = 57058560. Its totient is φ = 55321656.
The previous prime is 56188031. The next prime is 56188079. The reversal of 56188039 is 93088165.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 56188039 - 23 = 56188031 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 56187992 and 56188010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56188031) 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, 36132 + ... + 37654.
It is an arithmetic number, because the mean of its divisors is an integer number (7132320).
Almost surely, 256188039 is an apocalyptic number.
56188039 is a deficient number, since it is larger than the sum of its proper divisors (870521).
56188039 is a wasteful number, since it uses less digits than its factorization.
56188039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2069.
The product of its (nonzero) digits is 51840, while the sum is 40.
The square root of 56188039 is about 7495.8681285092. The cubic root of 56188039 is about 383.0139791792.
The spelling of 56188039 in words is "fifty-six million, one hundred eighty-eight thousand, thirty-nine".
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