Base | Representation |
---|---|
bin | 100011000101… |
… | …0010000100110 |
3 | 1021121102012222 |
4 | 1012022100212 |
5 | 14202021402 |
6 | 1454112342 |
7 | 312221201 |
oct | 106122046 |
9 | 37542188 |
10 | 18392102 |
11 | a422293 |
12 | 61ab6b2 |
13 | 3a6c601 |
14 | 262a938 |
15 | 19347a2 |
hex | 118a426 |
18392102 has 8 divisors (see below), whose sum is σ = 27771312. Its totient is φ = 9135000.
The previous prime is 18392081. The next prime is 18392107. The reversal of 18392102 is 20129381.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18392107) 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, 30149 + ... + 30752.
It is an arithmetic number, because the mean of its divisors is an integer number (3471414).
Almost surely, 218392102 is an apocalyptic number.
18392102 is a deficient number, since it is larger than the sum of its proper divisors (9379210).
18392102 is a wasteful number, since it uses less digits than its factorization.
18392102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61054.
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 18392102 is about 4288.6014037213. The cubic root of 18392102 is about 263.9634457347.
The spelling of 18392102 in words is "eighteen million, three hundred ninety-two thousand, one hundred two".
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