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14537387 is a prime number
BaseRepresentation
bin110111011101…
…001010101011
31000100120112202
4313131022223
512210144022
61235330415
7234365024
oct67351253
930316482
1014537387
11822a177
124a50a0b
13301cc07
141d05c4b
151422592
hexddd2ab

14537387 has 2 divisors, whose sum is σ = 14537388. Its totient is φ = 14537386.

The previous prime is 14537359. The next prime is 14537389. The reversal of 14537387 is 78373541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14537387 - 212 = 14533291 is a prime.

It is a super-2 number, since 2×145373872 = 422671241575538, which contains 22 as substring.

Together with 14537389, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14537387.

It is not a weakly prime, because it can be changed into another prime (14537389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7268693 + 7268694.

It is an arithmetic number, because the mean of its divisors is an integer number (7268694).

Almost surely, 214537387 is an apocalyptic number.

14537387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14537387 is an equidigital number, since it uses as much as digits as its factorization.

14537387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 14537387 is about 3812.7925461530. The cubic root of 14537387 is about 244.0593502047.

The spelling of 14537387 in words is "fourteen million, five hundred thirty-seven thousand, three hundred eighty-seven".