Base | Representation |
---|---|
bin | 100010011110… |
… | …1110100110010 |
3 | 1021000111202120 |
4 | 1010331310302 |
5 | 14112012101 |
6 | 1443255110 |
7 | 306445350 |
oct | 104756462 |
9 | 37014676 |
10 | 18079026 |
11 | a229049 |
12 | 607a496 |
13 | 398cc64 |
14 | 25887d0 |
15 | 18c1b36 |
hex | 113dd32 |
18079026 has 16 divisors (see below), whose sum is σ = 41323584. Its totient is φ = 5165424.
The previous prime is 18078947. The next prime is 18079031. The reversal of 18079026 is 62097081.
It is a super-2 number, since 2×180790262 = 653702362217352, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215185 + ... + 215268.
It is an arithmetic number, because the mean of its divisors is an integer number (2582724).
Almost surely, 218079026 is an apocalyptic number.
18079026 is an abundant number, since it is smaller than the sum of its proper divisors (23244558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18079026 is a wasteful number, since it uses less digits than its factorization.
18079026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430465.
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 18079026 is about 4251.9437907856. The cubic root of 18079026 is about 262.4571104530.
The spelling of 18079026 in words is "eighteen million, seventy-nine thousand, twenty-six".
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