Base | Representation |
---|---|
bin | 1001100101010… |
… | …10111101111000 |
3 | 12121021100011120 |
4 | 10302222331320 |
5 | 131040021211 |
6 | 11551025240 |
7 | 1664215113 |
oct | 462527570 |
9 | 177240146 |
10 | 80392056 |
11 | 41419818 |
12 | 22b0b220 |
13 | 13869984 |
14 | a96957a |
15 | 70ced06 |
hex | 4caaf78 |
80392056 has 32 divisors (see below), whose sum is σ = 202338000. Its totient is φ = 26616320.
The previous prime is 80392049. The next prime is 80392073. The reversal of 80392056 is 65029308.
It is a happy number.
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, 7665 + ... + 14816.
Almost surely, 280392056 is an apocalyptic number.
It is an amenable number.
80392056 is an abundant number, since it is smaller than the sum of its proper divisors (121945944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80392056 is a wasteful number, since it uses less digits than its factorization.
80392056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22639 (or 22635 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 80392056 is about 8966.1617206026. The cubic root of 80392056 is about 431.5896738267.
The spelling of 80392056 in words is "eighty million, three hundred ninety-two thousand, fifty-six".
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