Base | Representation |
---|---|
bin | 1010011010111… |
… | …01110100101011 |
3 | 20002111012100121 |
4 | 11031131310223 |
5 | 134334303412 |
6 | 12401344111 |
7 | 2111011312 |
oct | 515356453 |
9 | 202435317 |
10 | 87416107 |
11 | 45387019 |
12 | 25338037 |
13 | 15158b0c |
14 | b877279 |
15 | 7a1b107 |
hex | 535dd2b |
87416107 has 8 divisors (see below), whose sum is σ = 88816640. Its totient is φ = 86023080.
The previous prime is 87416083. The next prime is 87416143. The reversal of 87416107 is 70161478.
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-87416107 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87416177) 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, 24478 + ... + 27820.
It is an arithmetic number, because the mean of its divisors is an integer number (11102080).
Almost surely, 287416107 is an apocalyptic number.
87416107 is a deficient number, since it is larger than the sum of its proper divisors (1400533).
87416107 is a wasteful number, since it uses less digits than its factorization.
87416107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3753.
The product of its (nonzero) digits is 9408, while the sum is 34.
The square root of 87416107 is about 9349.6581220920. The cubic root of 87416107 is about 443.8100718252.
The spelling of 87416107 in words is "eighty-seven million, four hundred sixteen thousand, one hundred seven".
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