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14115242 = 215744953
BaseRepresentation
bin110101110110…
…000110101010
3222120010110202
4311312012222
512103141432
61222312202
7230656211
oct65660652
928503422
1014115242
117a70a99
124888662
132c02a1b
141c36078
15138c462
hexd761aa

14115242 has 8 divisors (see below), whose sum is σ = 21308196. Its totient is φ = 7012512.

The previous prime is 14115239. The next prime is 14115259. The reversal of 14115242 is 24251141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13097161 + 1018081 = 3619^2 + 1009^2 .

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, 22163 + ... + 22790.

Almost surely, 214115242 is an apocalyptic number.

14115242 is a deficient number, since it is larger than the sum of its proper divisors (7192954).

14115242 is a wasteful number, since it uses less digits than its factorization.

14115242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45112.

The product of its digits is 320, while the sum is 20.

The square root of 14115242 is about 3757.0256852995. The cubic root of 14115242 is about 241.6737287406.

Adding to 14115242 its reverse (24251141), we get a palindrome (38366383).

The spelling of 14115242 in words is "fourteen million, one hundred fifteen thousand, two hundred forty-two".

Divisors: 1 2 157 314 44953 89906 7057621 14115242