Base | Representation |
---|---|
bin | 1010011111010… |
… | …00001000010110 |
3 | 20010112222110100 |
4 | 11033220020112 |
5 | 140010420424 |
6 | 12421434530 |
7 | 2115561036 |
oct | 517501026 |
9 | 203488410 |
10 | 87982614 |
11 | 45733705 |
12 | 2556ba46 |
13 | 152c6925 |
14 | b9838c6 |
15 | 7acddc9 |
hex | 53e8216 |
87982614 has 24 divisors (see below), whose sum is σ = 191777040. Its totient is φ = 29150928.
The previous prime is 87982603. The next prime is 87982621. The reversal of 87982614 is 41628978.
It is a self number, because there is not a number n which added to its sum of digits gives 87982614.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11629 + ... + 17640.
It is an arithmetic number, because the mean of its divisors is an integer number (7990710).
Almost surely, 287982614 is an apocalyptic number.
87982614 is an abundant number, since it is smaller than the sum of its proper divisors (103794426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87982614 is a wasteful number, since it uses less digits than its factorization.
87982614 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29444 (or 29441 counting only the distinct ones).
The product of its digits is 193536, while the sum is 45.
The square root of 87982614 is about 9379.9047969582. The cubic root of 87982614 is about 444.7667236710.
The spelling of 87982614 in words is "eighty-seven million, nine hundred eighty-two thousand, six hundred fourteen".
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