Base | Representation |
---|---|
bin | 1010011001110… |
… | …11111100101100 |
3 | 20002020011000200 |
4 | 11030323330230 |
5 | 134320333411 |
6 | 12354353500 |
7 | 2106562635 |
oct | 514737454 |
9 | 202204020 |
10 | 87277356 |
11 | 452a1851 |
12 | 2528b890 |
13 | 1510a90a |
14 | b83c88c |
15 | 79dee56 |
hex | 533bf2c |
87277356 has 72 divisors (see below), whose sum is σ = 233906400. Its totient is φ = 27390720.
The previous prime is 87277331. The next prime is 87277367. The reversal of 87277356 is 65377278.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41785 + ... + 43823.
It is an arithmetic number, because the mean of its divisors is an integer number (3248700).
Almost surely, 287277356 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 87277356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116953200).
87277356 is an abundant number, since it is smaller than the sum of its proper divisors (146629044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87277356 is a wasteful number, since it uses less digits than its factorization.
87277356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2119 (or 2114 counting only the distinct ones).
The product of its digits is 493920, while the sum is 45.
The square root of 87277356 is about 9342.2350644800. The cubic root of 87277356 is about 443.5751353336.
The spelling of 87277356 in words is "eighty-seven million, two hundred seventy-seven thousand, three hundred fifty-six".
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