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14031806 = 237189619
BaseRepresentation
bin110101100001…
…101110111110
3222101220000112
4311201232332
512043004211
61220430022
7230161025
oct65415676
928356015
1014031806
117a14338
124848312
132ba3a59
141c138bc
15137288b
hexd61bbe

14031806 has 8 divisors (see below), whose sum is σ = 21616680. Its totient is φ = 6826248.

The previous prime is 14031791. The next prime is 14031811. The reversal of 14031806 is 60813041.

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

It is a super-3 number, since 3×140318063 (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94736 + ... + 94883.

It is an arithmetic number, because the mean of its divisors is an integer number (2702085).

Almost surely, 214031806 is an apocalyptic number.

14031806 is a deficient number, since it is larger than the sum of its proper divisors (7584874).

14031806 is a wasteful number, since it uses less digits than its factorization.

14031806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189658.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14031806 is about 3745.9052310490. The cubic root of 14031806 is about 241.1966050051.

Adding to 14031806 its reverse (60813041), we get a palindrome (74844847).

The spelling of 14031806 in words is "fourteen million, thirty-one thousand, eight hundred six".

Divisors: 1 2 37 74 189619 379238 7015903 14031806