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14708239 = 713212433
BaseRepresentation
bin111000000110…
…111000001111
31000200020220121
4320012320033
512231130424
61243125411
7236006110
oct70067017
930606817
1014708239
118336577
124b13867
13307c900
141d4c207
151457ee4
hexe06e0f

14708239 has 12 divisors (see below), whose sum is σ = 18203376. Its totient is φ = 11636352.

The previous prime is 14708233. The next prime is 14708257. The reversal of 14708239 is 93280741.

14708239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14708239 - 219 = 14183951 is a prime.

It is a super-2 number, since 2×147082392 = 432664588962242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14708233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5034 + ... + 7399.

It is an arithmetic number, because the mean of its divisors is an integer number (1516948).

Almost surely, 214708239 is an apocalyptic number.

14708239 is a deficient number, since it is larger than the sum of its proper divisors (3495137).

14708239 is a wasteful number, since it uses less digits than its factorization.

14708239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12466 (or 12453 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 14708239 is about 3835.1322011112. The cubic root of 14708239 is about 245.0117389905.

The spelling of 14708239 in words is "fourteen million, seven hundred eight thousand, two hundred thirty-nine".

Divisors: 1 7 13 91 169 1183 12433 87031 161629 1131403 2101177 14708239