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14138319 = 313362521
BaseRepresentation
bin110101111011…
…101111001111
3222121022010110
4311323233033
512104411234
61223011103
7231113406
oct65735717
928538113
1014138319
117a87368
124899a93
132c10390
141c4063d
1513941e9
hexd7bbcf

14138319 has 8 divisors (see below), whose sum is σ = 20301232. Its totient is φ = 8700480.

The previous prime is 14138297. The next prime is 14138323. The reversal of 14138319 is 91383141.

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

It is not a de Polignac number, because 14138319 - 25 = 14138287 is a prime.

It is a super-2 number, since 2×141383192 = 399784128291522, 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 (14138359) 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, 181222 + ... + 181299.

It is an arithmetic number, because the mean of its divisors is an integer number (2537654).

Almost surely, 214138319 is an apocalyptic number.

14138319 is a deficient number, since it is larger than the sum of its proper divisors (6162913).

14138319 is a wasteful number, since it uses less digits than its factorization.

14138319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362537.

The product of its digits is 2592, while the sum is 30.

The square root of 14138319 is about 3760.0956104865. The cubic root of 14138319 is about 241.8053611056.

The spelling of 14138319 in words is "fourteen million, one hundred thirty-eight thousand, three hundred nineteen".

Divisors: 1 3 13 39 362521 1087563 4712773 14138319