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14874493 = 19317703
BaseRepresentation
bin111000101111…
…011101111101
31000222200222011
4320233131331
512301440433
61250451221
7240300604
oct70573575
930880864
1014874493
11843a477
124b93b11
13310a49a
141d92a3b
15148c3cd
hexe2f77d

14874493 has 4 divisors (see below), whose sum is σ = 14884128. Its totient is φ = 14864860.

The previous prime is 14874479. The next prime is 14874499. The reversal of 14874493 is 39447841.

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 a cyclic number.

It is not a de Polignac number, because 14874493 - 29 = 14873981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14874499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921 + ... + 5782.

It is an arithmetic number, because the mean of its divisors is an integer number (3721032).

Almost surely, 214874493 is an apocalyptic number.

It is an amenable number.

14874493 is a deficient number, since it is larger than the sum of its proper divisors (9635).

14874493 is an equidigital number, since it uses as much as digits as its factorization.

14874493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9634.

The product of its digits is 96768, while the sum is 40.

The square root of 14874493 is about 3856.7464267177. The cubic root of 14874493 is about 245.9314425476.

The spelling of 14874493 in words is "fourteen million, eight hundred seventy-four thousand, four hundred ninety-three".

Divisors: 1 1931 7703 14874493