Base | Representation |
---|---|
bin | 1101100011111… |
… | …0010011011110 |
3 | 10222000201100210 |
4 | 3120332103132 |
5 | 104030101202 |
6 | 5351033250 |
7 | 1260312645 |
oct | 330762336 |
9 | 128021323 |
10 | 56878302 |
11 | 2a119568 |
12 | 1706b826 |
13 | ba26100 |
14 | 77a835c |
15 | 4ed7c6c |
hex | 363e4de |
56878302 has 24 divisors (see below), whose sum is σ = 123182424. Its totient is φ = 17500704.
The previous prime is 56878253. The next prime is 56878303. The reversal of 56878302 is 20387865.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56878303) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27033 + ... + 29060.
It is an arithmetic number, because the mean of its divisors is an integer number (5132601).
Almost surely, 256878302 is an apocalyptic number.
56878302 is an abundant number, since it is smaller than the sum of its proper divisors (66304122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56878302 is a wasteful number, since it uses less digits than its factorization.
56878302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56124 (or 56111 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 56878302 is about 7541.7704817901. The cubic root of 56878302 is about 384.5760262228.
The spelling of 56878302 in words is "fifty-six million, eight hundred seventy-eight thousand, three hundred two".
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