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14285393 = 17238291
BaseRepresentation
bin110110011111…
…101001010001
3222212202212122
4312133221101
512124113033
61230104025
7232265243
oct66375121
928782778
1014285393
118077911
12494b015
132c622c5
141c7c093
1513c2a98
hexd9fa51

14285393 has 4 divisors (see below), whose sum is σ = 14295408. Its totient is φ = 14275380.

The previous prime is 14285387. The next prime is 14285399. The reversal of 14285393 is 39358241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (14285387) and next prime (14285399).

It is a cyclic number.

It is not a de Polignac number, because 14285393 - 26 = 14285329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14285399) 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, 2423 + ... + 5868.

It is an arithmetic number, because the mean of its divisors is an integer number (3573852).

Almost surely, 214285393 is an apocalyptic number.

It is an amenable number.

14285393 is a deficient number, since it is larger than the sum of its proper divisors (10015).

14285393 is an equidigital number, since it uses as much as digits as its factorization.

14285393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014.

The product of its digits is 25920, while the sum is 35.

The square root of 14285393 is about 3779.6022277483. The cubic root of 14285393 is about 242.6409312948.

The spelling of 14285393 in words is "fourteen million, two hundred eighty-five thousand, three hundred ninety-three".

Divisors: 1 1723 8291 14285393