Base | Representation |
---|---|
bin | 1010011011001… |
… | …11100100110000 |
3 | 20002120020010220 |
4 | 11031213210300 |
5 | 134342043143 |
6 | 12402253040 |
7 | 2111235621 |
oct | 515474460 |
9 | 202506126 |
10 | 87456048 |
11 | 45404029 |
12 | 25357180 |
13 | 15171054 |
14 | b887a48 |
15 | 7a27d83 |
hex | 5367930 |
87456048 has 40 divisors (see below), whose sum is σ = 226370928. Its totient is φ = 29094912.
The previous prime is 87456043. The next prime is 87456067. The reversal of 87456048 is 84065478.
It is not an unprimeable number, because it can be changed into a prime (87456043) 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 7 ways as a sum of consecutive naturals, for example, 28140 + ... + 31092.
Almost surely, 287456048 is an apocalyptic number.
It is an amenable number.
87456048 is an abundant number, since it is smaller than the sum of its proper divisors (138914880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87456048 is a wasteful number, since it uses less digits than its factorization.
87456048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3581 (or 3575 counting only the distinct ones).
The product of its (nonzero) digits is 215040, while the sum is 42.
The square root of 87456048 is about 9351.7938386173. The cubic root of 87456048 is about 443.8776547899.
The spelling of 87456048 in words is "eighty-seven million, four hundred fifty-six thousand, forty-eight".
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