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14789243 = 715713457
BaseRepresentation
bin111000011010…
…101001111011
31000211101000202
4320122221323
512241223433
61244552415
7236464220
oct70325173
930741022
1014789243
118391417
124b5270b
1330aa741
141d6d947
151471ee8
hexe1aa7b

14789243 has 8 divisors (see below), whose sum is σ = 17010912. Its totient is φ = 12594816.

The previous prime is 14789237. The next prime is 14789261. The reversal of 14789243 is 34298741.

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

It is a cyclic number.

It is not a de Polignac number, because 14789243 - 24 = 14789227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14789197 and 14789206.

It is not an unprimeable number, because it can be changed into a prime (14789213) 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, 5630 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (2126364).

Almost surely, 214789243 is an apocalyptic number.

14789243 is a deficient number, since it is larger than the sum of its proper divisors (2221669).

14789243 is a wasteful number, since it uses less digits than its factorization.

14789243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13621.

The product of its digits is 48384, while the sum is 38.

The square root of 14789243 is about 3845.6784837009. The cubic root of 14789243 is about 245.4607074689.

The spelling of 14789243 in words is "fourteen million, seven hundred eighty-nine thousand, two hundred forty-three".

Divisors: 1 7 157 1099 13457 94199 2112749 14789243