Base | Representation |
---|---|
bin | 1001100010101… |
… | …10111111100100 |
3 | 12120121212100110 |
4 | 10301112333210 |
5 | 130443014400 |
6 | 11535413020 |
7 | 1661253246 |
oct | 461267744 |
9 | 176555313 |
10 | 80048100 |
11 | 41204360 |
12 | 22984170 |
13 | 13779252 |
14 | a8ba096 |
15 | 7062e50 |
hex | 4c56fe4 |
80048100 has 144 divisors (see below), whose sum is σ = 255983616. Its totient is φ = 19152000.
The previous prime is 80048081. The next prime is 80048117. The reversal of 80048100 is 184008.
It is a super-2 number, since 2×800481002 = 12815396627220000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 419005 + ... + 419195.
It is an arithmetic number, because the mean of its divisors is an integer number (1777664).
Almost surely, 280048100 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80048100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127991808).
80048100 is an abundant number, since it is smaller than the sum of its proper divisors (175935516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80048100 is a wasteful number, since it uses less digits than its factorization.
80048100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 346 (or 339 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 80048100 is about 8946.9603776925. The cubic root of 80048100 is about 430.9732776286.
The spelling of 80048100 in words is "eighty million, forty-eight thousand, one hundred".
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