Base | Representation |
---|---|
bin | 1010010001100… |
… | …00000111010100 |
3 | 20000011102011021 |
4 | 11020300013110 |
5 | 134030232213 |
6 | 12315050524 |
7 | 2064343354 |
oct | 510600724 |
9 | 200142137 |
10 | 86180308 |
11 | 447125a5 |
12 | 24a40a44 |
13 | 14b15486 |
14 | b634b64 |
15 | 7874d8d |
hex | 52301d4 |
86180308 has 6 divisors (see below), whose sum is σ = 150815546. Its totient is φ = 43090152.
The previous prime is 86180273. The next prime is 86180309. The reversal of 86180308 is 80308168.
It can be written as a sum of positive squares in only one way, i.e., 70593604 + 15586704 = 8402^2 + 3948^2 .
It is a super-3 number, since 3×861803083 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86180309) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10772535 + ... + 10772542.
Almost surely, 286180308 is an apocalyptic number.
It is an amenable number.
86180308 is a deficient number, since it is larger than the sum of its proper divisors (64635238).
86180308 is a wasteful number, since it uses less digits than its factorization.
86180308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21545081 (or 21545079 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 34.
The square root of 86180308 is about 9283.3349611010. The cubic root of 86180308 is about 441.7087616854.
The spelling of 86180308 in words is "eighty-six million, one hundred eighty thousand, three hundred eight".
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