Base | Representation |
---|---|
bin | 1001100010110… |
… | …00101010101110 |
3 | 12120122012202110 |
4 | 10301120222232 |
5 | 130443224313 |
6 | 11535504450 |
7 | 1661312244 |
oct | 461305256 |
9 | 176565673 |
10 | 80054958 |
11 | 41209525 |
12 | 22988126 |
13 | 1377c3c9 |
14 | a8bc794 |
15 | 7064ec3 |
hex | 4c58aae |
80054958 has 32 divisors (see below), whose sum is σ = 166625280. Its totient is φ = 25613280.
The previous prime is 80054951. The next prime is 80054971. The reversal of 80054958 is 85945008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80054951) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21928 + ... + 25316.
It is an arithmetic number, because the mean of its divisors is an integer number (5207040).
Almost surely, 280054958 is an apocalyptic number.
80054958 is an abundant number, since it is smaller than the sum of its proper divisors (86570322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80054958 is a wasteful number, since it uses less digits than its factorization.
80054958 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3552.
The product of its (nonzero) digits is 57600, while the sum is 39.
The square root of 80054958 is about 8947.3436281390. The cubic root of 80054958 is about 430.9855849386.
The spelling of 80054958 in words is "eighty million, fifty-four thousand, nine hundred fifty-eight".
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