Base | Representation |
---|---|
bin | 1010010111110… |
… | …11101011001000 |
3 | 20001201202220000 |
4 | 11023323223020 |
5 | 134233422323 |
6 | 12345003000 |
7 | 2104415250 |
oct | 513735310 |
9 | 201652800 |
10 | 87014088 |
11 | 45131a77 |
12 | 25183460 |
13 | 15047b35 |
14 | b7b0960 |
15 | 798be43 |
hex | 52fbac8 |
87014088 has 80 divisors (see below), whose sum is σ = 278551680. Its totient is φ = 24859872.
The previous prime is 87014087. The next prime is 87014089. The reversal of 87014088 is 88041078.
It is an interprime number because it is at equal distance from previous prime (87014087) and next prime (87014089).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87014087) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5056 + ... + 14127.
It is an arithmetic number, because the mean of its divisors is an integer number (3481896).
Almost surely, 287014088 is an apocalyptic number.
It is an amenable number.
87014088 is an abundant number, since it is smaller than the sum of its proper divisors (191537592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87014088 is a wasteful number, since it uses less digits than its factorization.
87014088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19208 (or 19195 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 36.
The square root of 87014088 is about 9328.1342185884. The cubic root of 87014088 is about 443.1286783493.
The spelling of 87014088 in words is "eighty-seven million, fourteen thousand, eighty-eight".
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