Base | Representation |
---|---|
bin | 1101010111011… |
… | …1111111100111 |
3 | 10220111110010101 |
4 | 3111313333213 |
5 | 103323103043 |
6 | 5321404531 |
7 | 1250360536 |
oct | 325677747 |
9 | 126443111 |
10 | 56066023 |
11 | 29714262 |
12 | 16939747 |
13 | b800480 |
14 | 763631d |
15 | 4dc724d |
hex | 3577fe7 |
56066023 has 8 divisors (see below), whose sum is σ = 61783568. Its totient is φ = 50549184.
The previous prime is 56065993. The next prime is 56066027. The reversal of 56066023 is 32066065.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-56066023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 56065982 and 56066000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56066027) 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, 49590 + ... + 50707.
It is an arithmetic number, because the mean of its divisors is an integer number (7722946).
Almost surely, 256066023 is an apocalyptic number.
56066023 is a deficient number, since it is larger than the sum of its proper divisors (5717545).
56066023 is a wasteful number, since it uses less digits than its factorization.
56066023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100353.
The product of its (nonzero) digits is 6480, while the sum is 28.
The square root of 56066023 is about 7487.7248213326. The cubic root of 56066023 is about 382.7365316185.
The spelling of 56066023 in words is "fifty-six million, sixty-six thousand, twenty-three".
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