Base | Representation |
---|---|
bin | 100010110001… |
… | …1011011110010 |
3 | 1021022100002001 |
4 | 1011203123302 |
5 | 14131424244 |
6 | 1450444214 |
7 | 310656436 |
oct | 105433362 |
9 | 37270061 |
10 | 18233074 |
11 | a323862 |
12 | 613366a |
13 | 3a15102 |
14 | 25c89c6 |
15 | 19025d4 |
hex | 11636f2 |
18233074 has 8 divisors (see below), whose sum is σ = 27657180. Its totient is φ = 9014016.
The previous prime is 18233063. The next prime is 18233087. The reversal of 18233074 is 47033281.
It can be written as a sum of positive squares in 2 ways, for example, as 18190225 + 42849 = 4265^2 + 207^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 51039 + ... + 51394.
Almost surely, 218233074 is an apocalyptic number.
18233074 is a deficient number, since it is larger than the sum of its proper divisors (9424106).
18233074 is a wasteful number, since it uses less digits than its factorization.
18233074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102524.
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 18233074 is about 4270.0203746587. The cubic root of 18233074 is about 263.2004524618.
The spelling of 18233074 in words is "eighteen million, two hundred thirty-three thousand, seventy-four".
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