Base | Representation |
---|---|
bin | 1010010111010… |
… | …10001000110100 |
3 | 20001121010100201 |
4 | 11023222020310 |
5 | 134224123020 |
6 | 12343250244 |
7 | 2103665656 |
oct | 513521064 |
9 | 201533321 |
10 | 86942260 |
11 | 45093009 |
12 | 25149984 |
13 | 15021232 |
14 | b7926d6 |
15 | 7975a0a |
hex | 52ea234 |
86942260 has 24 divisors (see below), whose sum is σ = 186025896. Its totient is φ = 34120320.
The previous prime is 86942257. The next prime is 86942281. The reversal of 86942260 is 6224968.
It can be written as a sum of positive squares in 4 ways, for example, as 42693156 + 44249104 = 6534^2 + 6652^2 .
It is a super-3 number, since 3×869422603 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39951 + ... + 42070.
It is an arithmetic number, because the mean of its divisors is an integer number (7751079).
Almost surely, 286942260 is an apocalyptic number.
It is an amenable number.
86942260 is an abundant number, since it is smaller than the sum of its proper divisors (99083636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86942260 is a wasteful number, since it uses less digits than its factorization.
86942260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82083 (or 82081 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 37.
The square root of 86942260 is about 9324.2833504779. The cubic root of 86942260 is about 443.0067141575.
The spelling of 86942260 in words is "eighty-six million, nine hundred forty-two thousand, two hundred sixty".
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