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18326314 = 239723081
BaseRepresentation
bin100010111101…
…0001100101010
31021111001222101
41011322030222
514142420224
61452444014
7311525326
oct105721452
937431871
1018326314
11a387916
12617960a
133a48696
142610986
151920044
hex117a32a

18326314 has 8 divisors (see below), whose sum is σ = 27559908. Its totient is φ = 9139680.

The previous prime is 18326311. The next prime is 18326333. The reversal of 18326314 is 41362381.

It can be written as a sum of positive squares in 2 ways, for example, as 18207289 + 119025 = 4267^2 + 345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (18326311) 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, 10747 + ... + 12334.

Almost surely, 218326314 is an apocalyptic number.

18326314 is a deficient number, since it is larger than the sum of its proper divisors (9233594).

18326314 is a wasteful number, since it uses less digits than its factorization.

18326314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23480.

The product of its digits is 3456, while the sum is 28.

The square root of 18326314 is about 4280.9244328766. The cubic root of 18326314 is about 263.6483399381.

Adding to 18326314 its reverse (41362381), we get a palindrome (59688695).

The spelling of 18326314 in words is "eighteen million, three hundred twenty-six thousand, three hundred fourteen".

Divisors: 1 2 397 794 23081 46162 9163157 18326314