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14288493 = 37960289
BaseRepresentation
bin110110100000…
…011001101101
3222212221010110
4312200121231
512124212433
61230130233
7232310262
oct66403155
928787113
1014288493
11807a17a
124950979
132c6383b
141c7d269
1513c3963
hexda066d

14288493 has 8 divisors (see below), whose sum is σ = 19292800. Its totient is φ = 9404928.

The previous prime is 14288479. The next prime is 14288501. The reversal of 14288493 is 39488241.

14288493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14288493 - 28 = 14288237 is a prime.

It is a super-2 number, since 2×142884932 = 408322064422098, 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 (14288453) 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, 29908 + ... + 30381.

It is an arithmetic number, because the mean of its divisors is an integer number (2411600).

Almost surely, 214288493 is an apocalyptic number.

It is an amenable number.

14288493 is a deficient number, since it is larger than the sum of its proper divisors (5004307).

14288493 is an equidigital number, since it uses as much as digits as its factorization.

14288493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60371.

The product of its digits is 55296, while the sum is 39.

The square root of 14288493 is about 3780.0123015673. The cubic root of 14288493 is about 242.6584814475.

The spelling of 14288493 in words is "fourteen million, two hundred eighty-eight thousand, four hundred ninety-three".

Divisors: 1 3 79 237 60289 180867 4762831 14288493