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18076323 = 318733217
BaseRepresentation
bin100010011110…
…1001010100011
31021000101001110
41010331022203
514111420243
61443234403
7306434436
oct104751243
937011043
1018076323
11a227011
126078a03
13398b965
14258781d
1518c0e33
hex113d2a3

18076323 has 8 divisors (see below), whose sum is σ = 24122128. Its totient is φ = 12040704.

The previous prime is 18076319. The next prime is 18076327. The reversal of 18076323 is 32367081.

It is an interprime number because it is at equal distance from previous prime (18076319) and next prime (18076327).

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

It is not a de Polignac number, because 18076323 - 22 = 18076319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18076327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4011 + ... + 7227.

It is an arithmetic number, because the mean of its divisors is an integer number (3015266).

Almost surely, 218076323 is an apocalyptic number.

18076323 is a deficient number, since it is larger than the sum of its proper divisors (6045805).

18076323 is a wasteful number, since it uses less digits than its factorization.

18076323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 18076323 is about 4251.6259242789. The cubic root of 18076323 is about 262.4440297902. Note that the first 3 decimals are identical.

The spelling of 18076323 in words is "eighteen million, seventy-six thousand, three hundred twenty-three".

Divisors: 1 3 1873 3217 5619 9651 6025441 18076323