Search a number
-
+
14345293 = 47305219
BaseRepresentation
bin110110101110…
…010001001101
3222222211001011
4312232101031
512133022133
61231245221
7232635004
oct66562115
928884034
1014345293
118108916
124979811
132c83651
141c95c3b
1513d56cd
hexdae44d

14345293 has 4 divisors (see below), whose sum is σ = 14650560. Its totient is φ = 14040028.

The previous prime is 14345267. The next prime is 14345299. The reversal of 14345293 is 39254341.

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 de Polignac number, because none of the positive numbers 2k-14345293 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 (14345299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152563 + ... + 152656.

It is an arithmetic number, because the mean of its divisors is an integer number (3662640).

Almost surely, 214345293 is an apocalyptic number.

It is an amenable number.

14345293 is a deficient number, since it is larger than the sum of its proper divisors (305267).

14345293 is an equidigital number, since it uses as much as digits as its factorization.

14345293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305266.

The product of its digits is 12960, while the sum is 31.

The square root of 14345293 is about 3787.5180527623. The cubic root of 14345293 is about 242.9795971512.

The spelling of 14345293 in words is "fourteen million, three hundred forty-five thousand, two hundred ninety-three".

Divisors: 1 47 305219 14345293