Base | Representation |
---|---|
bin | 1010010000111… |
… | …00000000111100 |
3 | 20000000020020002 |
4 | 11020130000330 |
5 | 134020113410 |
6 | 12313213432 |
7 | 2063551343 |
oct | 510340074 |
9 | 200006202 |
10 | 86097980 |
11 | 44666761 |
12 | 24a01278 |
13 | 14ab6b67 |
14 | b612b5a |
15 | 785a7a5 |
hex | 521c03c |
86097980 has 12 divisors (see below), whose sum is σ = 180805800. Its totient is φ = 34439184.
The previous prime is 86097967. The next prime is 86097989. The reversal of 86097980 is 8979068.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86097989) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152430 + ... + 2152469.
It is an arithmetic number, because the mean of its divisors is an integer number (15067150).
Almost surely, 286097980 is an apocalyptic number.
It is an amenable number.
86097980 is an abundant number, since it is smaller than the sum of its proper divisors (94707820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86097980 is a wasteful number, since it uses less digits than its factorization.
86097980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4304908 (or 4304906 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 47.
The square root of 86097980 is about 9278.8997192555. The cubic root of 86097980 is about 441.5680621615.
The spelling of 86097980 in words is "eighty-six million, ninety-seven thousand, nine hundred eighty".
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