Base | Representation |
---|---|
bin | 1010010100010… |
… | …00000101111000 |
3 | 20000211201110210 |
4 | 11022020011320 |
5 | 134123300124 |
6 | 12330511120 |
7 | 2100404100 |
oct | 512100570 |
9 | 200751423 |
10 | 86540664 |
11 | 44939311 |
12 | 24b954a0 |
13 | 14c104c2 |
14 | b6ca200 |
15 | 78e6a29 |
hex | 5288178 |
86540664 has 48 divisors (see below), whose sum is σ = 251677800. Its totient is φ = 24725568.
The previous prime is 86540653. The next prime is 86540681. The reversal of 86540664 is 46604568.
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, 35619 + ... + 37970.
Almost surely, 286540664 is an apocalyptic number.
86540664 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
86540664 is an abundant number, since it is smaller than the sum of its proper divisors (165137136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86540664 is a wasteful number, since it uses less digits than its factorization.
86540664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73612 (or 73601 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 39.
The square root of 86540664 is about 9302.7234721881. The cubic root of 86540664 is about 442.3235620755.
The spelling of 86540664 in words is "eighty-six million, five hundred forty thousand, six hundred sixty-four".
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