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14008319 = 131077563
BaseRepresentation
bin110101011011…
…111111111111
3222100200210122
4311123333333
512041231234
61220125155
7230032403
oct65337777
928320718
1014008319
1179a8726
1248367bb
132b96160
141c09103
15136a92e
hexd5bfff

14008319 has 4 divisors (see below), whose sum is σ = 15085896. Its totient is φ = 12930744.

The previous prime is 14008307. The next prime is 14008327. The reversal of 14008319 is 91380041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91380041 = 109838349.

It is a cyclic number.

It is not a de Polignac number, because 14008319 - 212 = 14004223 is a prime.

It is a super-2 number, since 2×140083192 = 392466002411522, 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 (14008349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538769 + ... + 538794.

It is an arithmetic number, because the mean of its divisors is an integer number (3771474).

Almost surely, 214008319 is an apocalyptic number.

14008319 is a deficient number, since it is larger than the sum of its proper divisors (1077577).

14008319 is a wasteful number, since it uses less digits than its factorization.

14008319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077576.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 14008319 is about 3742.7688948157. The cubic root of 14008319 is about 241.0619549972.

The spelling of 14008319 in words is "fourteen million, eight thousand, three hundred nineteen".

Divisors: 1 13 1077563 14008319