Base | Representation |
---|---|
bin | 1010011000011… |
… | …00100011000001 |
3 | 20001212021200202 |
4 | 11030030203001 |
5 | 134243130301 |
6 | 12350254545 |
7 | 2105123612 |
oct | 514144301 |
9 | 201767622 |
10 | 87083201 |
11 | 45179997 |
12 | 251b7455 |
13 | 1507042a |
14 | b7cbc09 |
15 | 79a266b |
hex | 530c8c1 |
87083201 has 8 divisors (see below), whose sum is σ = 91228800. Its totient is φ = 83013840.
The previous prime is 87083177. The next prime is 87083257. The reversal of 87083201 is 10238078.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-87083201 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87083281) 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, 16715 + ... + 21296.
It is an arithmetic number, because the mean of its divisors is an integer number (11403600).
Almost surely, 287083201 is an apocalyptic number.
It is an amenable number.
87083201 is a deficient number, since it is larger than the sum of its proper divisors (4145599).
87083201 is a wasteful number, since it uses less digits than its factorization.
87083201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38119.
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 87083201 is about 9331.8380290273. The cubic root of 87083201 is about 443.2459691167.
The spelling of 87083201 in words is "eighty-seven million, eighty-three thousand, two hundred one".
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