Base | Representation |
---|---|
bin | 1101100011111… |
… | …0101010011100 |
3 | 10222000210101020 |
4 | 3120332222130 |
5 | 104030123042 |
6 | 5351044140 |
7 | 1260320145 |
oct | 330765234 |
9 | 128023336 |
10 | 56879772 |
11 | 2a11a684 |
12 | 17070650 |
13 | ba26991 |
14 | 77a8acc |
15 | 4ed83ec |
hex | 363ea9c |
56879772 has 24 divisors (see below), whose sum is σ = 133392000. Its totient is φ = 18863856.
The previous prime is 56879747. The next prime is 56879783. The reversal of 56879772 is 27797865.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9522 + ... + 14297.
It is an arithmetic number, because the mean of its divisors is an integer number (5558000).
Almost surely, 256879772 is an apocalyptic number.
It is an amenable number.
56879772 is an abundant number, since it is smaller than the sum of its proper divisors (76512228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56879772 is a wasteful number, since it uses less digits than its factorization.
56879772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24025 (or 24023 counting only the distinct ones).
The product of its digits is 1481760, while the sum is 51.
The square root of 56879772 is about 7541.8679383824. The cubic root of 56879772 is about 384.5793392723.
The spelling of 56879772 in words is "fifty-six million, eight hundred seventy-nine thousand, seven hundred seventy-two".
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