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14288435 = 57408241
BaseRepresentation
bin110110100000…
…011000110011
3222212221001022
4312200120303
512124212220
61230130055
7232310150
oct66403063
928787038
1014288435
11807a127
12495092b
132c637c5
141c7d227
1513c3925
hexda0633

14288435 has 8 divisors (see below), whose sum is σ = 19595616. Its totient is φ = 9797760.

The previous prime is 14288383. The next prime is 14288441. The reversal of 14288435 is 53488241.

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

It is not a de Polignac number, because 14288435 - 214 = 14272051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 408241 = 14288435 / (1 + 4 + 2 + 8 + 8 + 4 + 3 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14288395 and 14288404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204086 + ... + 204155.

It is an arithmetic number, because the mean of its divisors is an integer number (2449452).

Almost surely, 214288435 is an apocalyptic number.

14288435 is a deficient number, since it is larger than the sum of its proper divisors (5307181).

14288435 is an equidigital number, since it uses as much as digits as its factorization.

14288435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408253.

The product of its digits is 30720, while the sum is 35.

The square root of 14288435 is about 3780.0046296268. The cubic root of 14288435 is about 242.6581531131.

Subtracting from 14288435 its sum of digits (35), we obtain a square (14288400 = 37802).

The spelling of 14288435 in words is "fourteen million, two hundred eighty-eight thousand, four hundred thirty-five".

Divisors: 1 5 7 35 408241 2041205 2857687 14288435