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14074779 = 343910687
BaseRepresentation
bin110101101100…
…001110011011
3222111001222010
4311230032123
512100343104
61221401003
7230430225
oct65541633
928431863
1014074779
117a43654
124869163
132bba494
141c25415
151380489
hexd6c39b

14074779 has 8 divisors (see below), whose sum is σ = 18810880. Its totient is φ = 9360936.

The previous prime is 14074777. The next prime is 14074783. The reversal of 14074779 is 97747041.

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

It is not a de Polignac number, because 14074779 - 21 = 14074777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14074777) 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, 4027 + ... + 6660.

It is an arithmetic number, because the mean of its divisors is an integer number (2351360).

Almost surely, 214074779 is an apocalyptic number.

14074779 is a deficient number, since it is larger than the sum of its proper divisors (4736101).

14074779 is a wasteful number, since it uses less digits than its factorization.

14074779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11129.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 14074779 is about 3751.6368427661. The cubic root of 14074779 is about 241.4425790122.

The spelling of 14074779 in words is "fourteen million, seventy-four thousand, seven hundred seventy-nine".

Divisors: 1 3 439 1317 10687 32061 4691593 14074779