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14042783 = 313171429
BaseRepresentation
bin110101100100…
…011010011111
3222102110002002
4311210122133
512043332113
61220552515
7230235026
oct65443237
928373062
1014042783
117a21607
12485273b
132ba8a51
141c178bd
151375c58
hexd6469f

14042783 has 8 divisors (see below), whose sum is σ = 14551680. Its totient is φ = 13537440.

The previous prime is 14042779. The next prime is 14042837. The reversal of 14042783 is 38724041.

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 14042783 - 22 = 14042779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042773) 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, 9113 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (1818960).

Almost surely, 214042783 is an apocalyptic number.

14042783 is a deficient number, since it is larger than the sum of its proper divisors (508897).

14042783 is a wasteful number, since it uses less digits than its factorization.

14042783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 14042783 is about 3747.3701445147. The cubic root of 14042783 is about 241.2594841771.

The spelling of 14042783 in words is "fourteen million, forty-two thousand, seven hundred eighty-three".

Divisors: 1 31 317 1429 9827 44299 452993 14042783