Base | Representation |
---|---|
bin | 1010010111100… |
… | …01101011110000 |
3 | 20001122200202110 |
4 | 11023301223300 |
5 | 134231120133 |
6 | 12344045320 |
7 | 2104155042 |
oct | 513615360 |
9 | 201580673 |
10 | 86973168 |
11 | 45104257 |
12 | 25163840 |
13 | 15032319 |
14 | b79da92 |
15 | 797ec63 |
hex | 52f1af0 |
86973168 has 40 divisors (see below), whose sum is σ = 225070416. Its totient is φ = 28940800.
The previous prime is 86973167. The next prime is 86973209. The reversal of 86973168 is 86137968.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86973167) 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, 35338 + ... + 37718.
Almost surely, 286973168 is an apocalyptic number.
It is an amenable number.
86973168 is an abundant number, since it is smaller than the sum of its proper divisors (138097248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86973168 is a wasteful number, since it uses less digits than its factorization.
86973168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3153 (or 3147 counting only the distinct ones).
The product of its digits is 435456, while the sum is 48.
The square root of 86973168 is about 9325.9405959935. The cubic root of 86973168 is about 443.0592042787.
The spelling of 86973168 in words is "eighty-six million, nine hundred seventy-three thousand, one hundred sixty-eight".
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