Base | Representation |
---|---|
bin | 1010010100111… |
… | …01010001001000 |
3 | 20001000010110020 |
4 | 11022131101020 |
5 | 134134034100 |
6 | 12332420440 |
7 | 2101215006 |
oct | 512352110 |
9 | 201003406 |
10 | 86627400 |
11 | 449984a2 |
12 | 25017720 |
13 | 14c40b22 |
14 | b70da76 |
15 | 79125a0 |
hex | 529d448 |
86627400 has 48 divisors (see below), whose sum is σ = 268546800. Its totient is φ = 23100480.
The previous prime is 86627389. The next prime is 86627459. The reversal of 86627400 is 472668.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71590 + ... + 72789.
It is an arithmetic number, because the mean of its divisors is an integer number (5594725).
Almost surely, 286627400 is an apocalyptic number.
It is an amenable number.
86627400 is an abundant number, since it is smaller than the sum of its proper divisors (181919400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86627400 is a wasteful number, since it uses less digits than its factorization.
86627400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144398 (or 144389 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 86627400 is about 9307.3841652744. The cubic root of 86627400 is about 442.4712867193.
The spelling of 86627400 in words is "eighty-six million, six hundred twenty-seven thousand, four hundred".
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