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14216242 = 27108121
BaseRepresentation
bin110110001110…
…110000110010
3222202021000111
4312032300302
512114404432
61224411534
7231556525
oct66166062
928667014
1014216242
11802a967
124916baa
132c399a1
141c60bbc
1513ac347
hexd8ec32

14216242 has 4 divisors (see below), whose sum is σ = 21324366. Its totient is φ = 7108120.

The previous prime is 14216221. The next prime is 14216263. The reversal of 14216242 is 24261241.

It is a happy number.

14216242 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.

It is an interprime number because it is at equal distance from previous prime (14216221) and next prime (14216263).

It can be written as a sum of positive squares in only one way, i.e., 13111641 + 1104601 = 3621^2 + 1051^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3554059 + ... + 3554062.

Almost surely, 214216242 is an apocalyptic number.

14216242 is a deficient number, since it is larger than the sum of its proper divisors (7108124).

14216242 is an equidigital number, since it uses as much as digits as its factorization.

14216242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108123.

The product of its digits is 768, while the sum is 22.

The square root of 14216242 is about 3770.4432100219. The cubic root of 14216242 is about 242.2487822472.

Adding to 14216242 its reverse (24261241), we get a palindrome (38477483).

It can be divided in two parts, 142 and 16242, that added together give a 14-th power (16384 = 214).

The spelling of 14216242 in words is "fourteen million, two hundred sixteen thousand, two hundred forty-two".

Divisors: 1 2 7108121 14216242