Base | Representation |
---|---|
bin | 1010011000001… |
… | …11001101110011 |
3 | 20001211011201221 |
4 | 11030013031303 |
5 | 134241430423 |
6 | 12350005511 |
7 | 2105003134 |
oct | 514071563 |
9 | 201734657 |
10 | 87061363 |
11 | 45164544 |
12 | 251a6897 |
13 | 150634cc |
14 | b7c3c8b |
15 | 799ae5d |
hex | 5307373 |
87061363 has 4 divisors (see below), whose sum is σ = 91643560. Its totient is φ = 82479168.
The previous prime is 87061339. The next prime is 87061391. The reversal of 87061363 is 36316078.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-87061363 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87061763) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2291070 + ... + 2291107.
It is an arithmetic number, because the mean of its divisors is an integer number (22910890).
Almost surely, 287061363 is an apocalyptic number.
87061363 is a deficient number, since it is larger than the sum of its proper divisors (4582197).
87061363 is a wasteful number, since it uses less digits than its factorization.
87061363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4582196.
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 87061363 is about 9330.6678753453. The cubic root of 87061363 is about 443.2089148414.
The spelling of 87061363 in words is "eighty-seven million, sixty-one thousand, three hundred sixty-three".
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