Base | Representation |
---|---|
bin | 1001100101001… |
… | …10010100111111 |
3 | 12121020101002211 |
4 | 10302212110333 |
5 | 131033414210 |
6 | 11550401251 |
7 | 1664105530 |
oct | 462462477 |
9 | 177211084 |
10 | 80373055 |
11 | 41406514 |
12 | 22b00227 |
13 | 13861129 |
14 | a962687 |
15 | 70c938a |
hex | 4ca653f |
80373055 has 16 divisors (see below), whose sum is σ = 112573440. Its totient is φ = 53939232.
The previous prime is 80373037. The next prime is 80373091. The reversal of 80373055 is 55037308.
It is a cyclic number.
It is not a de Polignac number, because 80373055 - 213 = 80364863 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22785 + ... + 26074.
It is an arithmetic number, because the mean of its divisors is an integer number (7035840).
Almost surely, 280373055 is an apocalyptic number.
80373055 is a deficient number, since it is larger than the sum of its proper divisors (32200385).
80373055 is a wasteful number, since it uses less digits than its factorization.
80373055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48918.
The product of its (nonzero) digits is 12600, while the sum is 31.
The square root of 80373055 is about 8965.1020629996. The cubic root of 80373055 is about 431.5556684703. Note that the first 3 decimals are identical.
The spelling of 80373055 in words is "eighty million, three hundred seventy-three thousand, fifty-five".
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