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14192293 = 25156543
BaseRepresentation
bin110110001000…
…111010100101
3222201001011111
4312020322211
512113123133
61224105021
7231426643
oct66107245
928631144
1014192293
118013975
124905171
132c2bb0b
141c56193
1513a51cd
hexd88ea5

14192293 has 4 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 14135500.

The previous prime is 14192251. The next prime is 14192323. The reversal of 14192293 is 39229141.

14192293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14192293 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14192693) 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, 28021 + ... + 28522.

It is an arithmetic number, because the mean of its divisors is an integer number (3562272).

Almost surely, 214192293 is an apocalyptic number.

It is an amenable number.

14192293 is a deficient number, since it is larger than the sum of its proper divisors (56795).

14192293 is an equidigital number, since it uses as much as digits as its factorization.

14192293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56794.

The product of its digits is 3888, while the sum is 31.

The square root of 14192293 is about 3767.2659847693. The cubic root of 14192293 is about 242.1126732112.

The spelling of 14192293 in words is "fourteen million, one hundred ninety-two thousand, two hundred ninety-three".

Divisors: 1 251 56543 14192293