Base | Representation |
---|---|
bin | 1010010111100… |
… | …01101011101000 |
3 | 20001122200202011 |
4 | 11023301223220 |
5 | 134231120120 |
6 | 12344045304 |
7 | 2104155031 |
oct | 513615350 |
9 | 201580664 |
10 | 86973160 |
11 | 4510424a |
12 | 25163834 |
13 | 15032311 |
14 | b79da88 |
15 | 797ec5a |
hex | 52f1ae8 |
86973160 has 32 divisors (see below), whose sum is σ = 195955200. Its totient is φ = 34742080.
The previous prime is 86973157. The next prime is 86973167. The reversal of 86973160 is 6137968.
It is a Harshad number since it is a multiple of its sum of digits (40).
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, 56805 + ... + 58315.
It is an arithmetic number, because the mean of its divisors is an integer number (6123600).
Almost surely, 286973160 is an apocalyptic number.
It is an amenable number.
86973160 is an abundant number, since it is smaller than the sum of its proper divisors (108982040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86973160 is a wasteful number, since it uses less digits than its factorization.
86973160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2961 (or 2957 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 40.
The square root of 86973160 is about 9325.9401670824. The cubic root of 86973160 is about 443.0591906941.
The spelling of 86973160 in words is "eighty-six million, nine hundred seventy-three thousand, one hundred sixty".
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