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14243242 = 213547817
BaseRepresentation
bin110110010101…
…010110101010
3222210122001111
4312111112222
512121240432
61225140534
7232031326
oct66252652
928718044
1014243242
118049182
12492a74a
132c49070
141c6a986
1513b5347
hexd955aa

14243242 has 8 divisors (see below), whose sum is σ = 23008356. Its totient is φ = 6573792.

The previous prime is 14243231. The next prime is 14243287. The reversal of 14243242 is 24234241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14220441 + 22801 = 3771^2 + 151^2 .

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

It is an unprimeable number.

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, 273883 + ... + 273934.

Almost surely, 214243242 is an apocalyptic number.

14243242 is a deficient number, since it is larger than the sum of its proper divisors (8765114).

14243242 is a wasteful number, since it uses less digits than its factorization.

14243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547832.

The product of its digits is 1536, while the sum is 22.

The square root of 14243242 is about 3774.0219925167. The cubic root of 14243242 is about 242.4020478030.

Adding to 14243242 its reverse (24234241), we get a palindrome (38477483).

Subtracting 14243242 from its reverse (24234241), we obtain a palindrome (9990999).

The spelling of 14243242 in words is "fourteen million, two hundred forty-three thousand, two hundred forty-two".

Divisors: 1 2 13 26 547817 1095634 7121621 14243242