Base | Representation |
---|---|
bin | 1010011011110… |
… | …00111000100110 |
3 | 20002200211101220 |
4 | 11031320320212 |
5 | 134401330300 |
6 | 12404001210 |
7 | 2111652420 |
oct | 515707046 |
9 | 202624356 |
10 | 87526950 |
11 | 45452325 |
12 | 25390206 |
13 | 151973c4 |
14 | b8a5810 |
15 | 7a3dda0 |
hex | 5378e26 |
87526950 has 96 divisors (see below), whose sum is σ = 256174080. Its totient is φ = 19353600.
The previous prime is 87526853. The next prime is 87526969. The reversal of 87526950 is 5962578.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
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, 31206 + ... + 33894.
It is an arithmetic number, because the mean of its divisors is an integer number (2668480).
Almost surely, 287526950 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 87526950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128087040).
87526950 is an abundant number, since it is smaller than the sum of its proper divisors (168647130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87526950 is a wasteful number, since it uses less digits than its factorization.
87526950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2742 (or 2737 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 42.
The square root of 87526950 is about 9355.5838941244. The cubic root of 87526950 is about 443.9975752647.
The spelling of 87526950 in words is "eighty-seven million, five hundred twenty-six thousand, nine hundred fifty".
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