Base | Representation |
---|---|
bin | 100011000001… |
… | …1111001110100 |
3 | 1021120002111202 |
4 | 1012003321310 |
5 | 14200203233 |
6 | 1453352032 |
7 | 312052250 |
oct | 106037164 |
9 | 37502452 |
10 | 18366068 |
11 | a404776 |
12 | 6198618 |
13 | 3a607c6 |
14 | 2621260 |
15 | 192bbe8 |
hex | 1183e74 |
18366068 has 24 divisors (see below), whose sum is σ = 36822912. Its totient is φ = 7851744.
The previous prime is 18366059. The next prime is 18366071. The reversal of 18366068 is 86066381.
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, 21905 + ... + 22727.
It is an arithmetic number, because the mean of its divisors is an integer number (1534288).
Almost surely, 218366068 is an apocalyptic number.
It is an amenable number.
18366068 is an abundant number, since it is smaller than the sum of its proper divisors (18456844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18366068 is a wasteful number, since it uses less digits than its factorization.
18366068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1631 (or 1629 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 38.
The square root of 18366068 is about 4285.5650735930. The cubic root of 18366068 is about 263.8388402682.
The spelling of 18366068 in words is "eighteen million, three hundred sixty-six thousand, sixty-eight".
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