Base | Representation |
---|---|
bin | 1010011000011… |
… | …11011010111000 |
3 | 20001212212211120 |
4 | 11030033122320 |
5 | 134244014333 |
6 | 12350425240 |
7 | 2105203122 |
oct | 514173270 |
9 | 201785746 |
10 | 87094968 |
11 | 45187814 |
12 | 25202220 |
13 | 150758ac |
14 | b7d2212 |
15 | 79a5db3 |
hex | 530f6b8 |
87094968 has 32 divisors (see below), whose sum is σ = 217973760. Its totient is φ = 29000160.
The previous prime is 87094967. The next prime is 87094999. The reversal of 87094968 is 86949078.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 87094968.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87094967) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34071 + ... + 36537.
It is an arithmetic number, because the mean of its divisors is an integer number (6811680).
Almost surely, 287094968 is an apocalyptic number.
It is an amenable number.
87094968 is an abundant number, since it is smaller than the sum of its proper divisors (130878792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87094968 is a wasteful number, since it uses less digits than its factorization.
87094968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3947 (or 3943 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 51.
The square root of 87094968 is about 9332.4684837400. The cubic root of 87094968 is about 443.2659325553.
The spelling of 87094968 in words is "eighty-seven million, ninety-four thousand, nine hundred sixty-eight".
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