Base | Representation |
---|---|
bin | 100110011101… |
… | …0111011011110 |
3 | 1101221110020121 |
4 | 1030322323132 |
5 | 20130224233 |
6 | 2000105154 |
7 | 333252046 |
oct | 114727336 |
9 | 41843217 |
10 | 20164318 |
11 | 10422829 |
12 | 69051ba |
13 | 4240165 |
14 | 296c726 |
15 | 1b8492d |
hex | 133aede |
20164318 has 8 divisors (see below), whose sum is σ = 30266712. Its totient is φ = 10075416.
The previous prime is 20164283. The next prime is 20164321. The reversal of 20164318 is 81346102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20164292 and 20164301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221 + ... + 6727.
It is an arithmetic number, because the mean of its divisors is an integer number (3783339).
Almost surely, 220164318 is an apocalyptic number.
20164318 is a deficient number, since it is larger than the sum of its proper divisors (10102394).
20164318 is a wasteful number, since it uses less digits than its factorization.
20164318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6746.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 20164318 is about 4490.4696859015. The cubic root of 20164318 is about 272.1831145141.
The spelling of 20164318 in words is "twenty million, one hundred sixty-four thousand, three hundred eighteen".
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