Base | Representation |
---|---|
bin | 1001100010110… |
… | …00100010110110 |
3 | 12120122012001210 |
4 | 10301120202312 |
5 | 130443220304 |
6 | 11535502250 |
7 | 1661310624 |
oct | 461304266 |
9 | 176565053 |
10 | 80054454 |
11 | 41209107 |
12 | 22987986 |
13 | 1377c0cc |
14 | a8bc514 |
15 | 7064c89 |
hex | 4c588b6 |
80054454 has 16 divisors (see below), whose sum is σ = 160197120. Its totient is φ = 26670120.
The previous prime is 80054453. The next prime is 80054483. The reversal of 80054454 is 45445008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80054453) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17587 + ... + 21665.
It is an arithmetic number, because the mean of its divisors is an integer number (10012320).
Almost surely, 280054454 is an apocalyptic number.
80054454 is an abundant number, since it is smaller than the sum of its proper divisors (80142666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80054454 is a wasteful number, since it uses less digits than its factorization.
80054454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7355.
The product of its (nonzero) digits is 12800, while the sum is 30.
The square root of 80054454 is about 8947.3154633108. The cubic root of 80054454 is about 430.9846804883.
It can be divided in two parts, 80054 and 454, that added together give a palindrome (80508).
The spelling of 80054454 in words is "eighty million, fifty-four thousand, four hundred fifty-four".
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