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14240294 = 27120147
BaseRepresentation
bin110110010100…
…101000100110
3222210111000022
4312110220212
512121142134
61225115142
7232016615
oct66245046
928714008
1014240294
118046a42
124928ab2
132c47913
141c6987c
1513b452e
hexd94a26

14240294 has 4 divisors (see below), whose sum is σ = 21360444. Its totient is φ = 7120146.

The previous prime is 14240287. The next prime is 14240297. The reversal of 14240294 is 49204241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49204241 = 233211177.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240297) by changing a digit.

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 as a sum of consecutive naturals, namely, 3560072 + ... + 3560075.

It is an arithmetic number, because the mean of its divisors is an integer number (5340111).

Almost surely, 214240294 is an apocalyptic number.

14240294 is a deficient number, since it is larger than the sum of its proper divisors (7120150).

14240294 is an equidigital number, since it uses as much as digits as its factorization.

14240294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120149.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 14240294 is about 3773.6314075437. The cubic root of 14240294 is about 242.3853228995.

The spelling of 14240294 in words is "fourteen million, two hundred forty thousand, two hundred ninety-four".

Divisors: 1 2 7120147 14240294