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18696014 = 223939113
BaseRepresentation
bin100011101010…
…0011101001110
31022011212002222
41013110131032
514241233024
61504415342
7314625221
oct107243516
938155088
1018696014
11a60a657
126317552
133b47a3c
1426a95b8
15199485e
hex11d474e

18696014 has 8 divisors (see below), whose sum is σ = 28162080. Its totient is φ = 9308656.

The previous prime is 18696011. The next prime is 18696017. The reversal of 18696014 is 41069681.

It is an interprime number because it is at equal distance from previous prime (18696011) and next prime (18696017).

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

It is a super-3 number, since 3×186960143 (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18696011) 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 3 ways as a sum of consecutive naturals, for example, 19079 + ... + 20034.

It is an arithmetic number, because the mean of its divisors is an integer number (3520260).

Almost surely, 218696014 is an apocalyptic number.

18696014 is a deficient number, since it is larger than the sum of its proper divisors (9466066).

18696014 is a wasteful number, since it uses less digits than its factorization.

18696014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39354.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 18696014 is about 4323.8887589761. Note that the first 3 decimals coincide. The cubic root of 18696014 is about 265.4094252582.

The spelling of 18696014 in words is "eighteen million, six hundred ninety-six thousand, fourteen".

Divisors: 1 2 239 478 39113 78226 9348007 18696014