Base | Representation |
---|---|
bin | 1010011110110… |
… | …11011110101011 |
3 | 20010110100101010 |
4 | 11033123132223 |
5 | 140002241140 |
6 | 12420355003 |
7 | 2115254001 |
oct | 517333653 |
9 | 203410333 |
10 | 87930795 |
11 | 456a8787 |
12 | 25545a63 |
13 | 152a9174 |
14 | b96ca71 |
15 | 7abd880 |
hex | 53db7ab |
87930795 has 8 divisors (see below), whose sum is σ = 140689296. Its totient is φ = 46896416.
The previous prime is 87930793. The next prime is 87930809. The reversal of 87930795 is 59703978.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 87930795 - 21 = 87930793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (87930793) 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, 2931012 + ... + 2931041.
It is an arithmetic number, because the mean of its divisors is an integer number (17586162).
Almost surely, 287930795 is an apocalyptic number.
87930795 is a deficient number, since it is larger than the sum of its proper divisors (52758501).
87930795 is a wasteful number, since it uses less digits than its factorization.
87930795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5862061.
The product of its (nonzero) digits is 476280, while the sum is 48.
The square root of 87930795 is about 9377.1421552624. The cubic root of 87930795 is about 444.6793886397.
The spelling of 87930795 in words is "eighty-seven million, nine hundred thirty thousand, seven hundred ninety-five".
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