Base | Representation |
---|---|
bin | 100010111011… |
… | …1001110001111 |
3 | 1021110110021000 |
4 | 1011313032033 |
5 | 14142023002 |
6 | 1452311343 |
7 | 311444646 |
oct | 105671617 |
9 | 37413230 |
10 | 18314127 |
11 | a379747 |
12 | 6172553 |
13 | 3a42c80 |
14 | 260a35d |
15 | 191b61c |
hex | 117738f |
18314127 has 16 divisors (see below), whose sum is σ = 29219680. Its totient is φ = 11270016.
The previous prime is 18314113. The next prime is 18314129. The reversal of 18314127 is 72141381.
It is not a de Polignac number, because 18314127 - 28 = 18313871 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 18314127.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18314129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25738 + ... + 26439.
It is an arithmetic number, because the mean of its divisors is an integer number (1826230).
Almost surely, 218314127 is an apocalyptic number.
18314127 is a deficient number, since it is larger than the sum of its proper divisors (10905553).
18314127 is a wasteful number, since it uses less digits than its factorization.
18314127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52199 (or 52193 counting only the distinct ones).
The product of its digits is 1344, while the sum is 27.
The square root of 18314127 is about 4279.5007886435. The cubic root of 18314127 is about 263.5898849242.
The spelling of 18314127 in words is "eighteen million, three hundred fourteen thousand, one hundred twenty-seven".
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