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18014083 = 23883887
BaseRepresentation
bin100010010110…
…1111110000011
31020220012200021
41010231332003
514102422313
61442034311
7306055123
oct104557603
936805607
1018014083
11a19427a
126048997
133969529
14256cc83
1518ac78d
hex112df83

18014083 has 8 divisors (see below), whose sum is σ = 18839808. Its totient is φ = 17191944.

The previous prime is 18014081. The next prime is 18014107. The reversal of 18014083 is 38041081.

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

It is a cyclic number.

It is not a de Polignac number, because 18014083 - 21 = 18014081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18014081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19866 + ... + 20752.

It is an arithmetic number, because the mean of its divisors is an integer number (2354976).

Almost surely, 218014083 is an apocalyptic number.

18014083 is a deficient number, since it is larger than the sum of its proper divisors (825725).

18014083 is an equidigital number, since it uses as much as digits as its factorization.

18014083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 18014083 is about 4244.3000600806. The cubic root of 18014083 is about 262.1424695687.

The spelling of 18014083 in words is "eighteen million, fourteen thousand, eighty-three".

Divisors: 1 23 883 887 20309 20401 783221 18014083