Base | Representation |
---|---|
bin | 1010100000100… |
… | …11011101010000 |
3 | 20010212222220011 |
4 | 11100103131100 |
5 | 140032110310 |
6 | 12425324304 |
7 | 2120230321 |
oct | 520233520 |
9 | 203788804 |
10 | 88160080 |
11 | 45844a78 |
12 | 25636694 |
13 | 15359638 |
14 | b9cc448 |
15 | 7b1678a |
hex | 5413750 |
88160080 has 20 divisors (see below), whose sum is σ = 204972372. Its totient is φ = 35264000.
The previous prime is 88160071. The next prime is 88160117. The reversal of 88160080 is 8006188.
It can be written as a sum of positive squares in 2 ways, for example, as 67765824 + 20394256 = 8232^2 + 4516^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 550921 + ... + 551080.
Almost surely, 288160080 is an apocalyptic number.
88160080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
88160080 is an abundant number, since it is smaller than the sum of its proper divisors (116812292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88160080 is a wasteful number, since it uses less digits than its factorization.
88160080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1102014 (or 1102008 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 31.
The square root of 88160080 is about 9389.3599355867. The cubic root of 88160080 is about 445.0655628687.
The spelling of 88160080 in words is "eighty-eight million, one hundred sixty thousand, eighty".
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