Base | Representation |
---|---|
bin | 1101011001010… |
… | …0100011000100 |
3 | 10220201101120010 |
4 | 3112110203010 |
5 | 103340323410 |
6 | 5324110220 |
7 | 1251355530 |
oct | 326244304 |
9 | 126641503 |
10 | 56182980 |
11 | 29794117 |
12 | 16995370 |
13 | b841789 |
14 | 7666bc0 |
15 | 4debc20 |
hex | 35948c4 |
56182980 has 48 divisors (see below), whose sum is σ = 179786880. Its totient is φ = 12841728.
The previous prime is 56182979. The next prime is 56182991. The reversal of 56182980 is 8928165.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66465 + ... + 67304.
It is an arithmetic number, because the mean of its divisors is an integer number (3745560).
Almost surely, 256182980 is an apocalyptic number.
It is an amenable number.
56182980 is an abundant number, since it is smaller than the sum of its proper divisors (123603900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56182980 is a wasteful number, since it uses less digits than its factorization.
56182980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133788 (or 133786 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 39.
The square root of 56182980 is about 7495.5306683383. The cubic root of 56182980 is about 383.0024836966.
The spelling of 56182980 in words is "fifty-six million, one hundred eighty-two thousand, nine hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •