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23144206 = 234733349
BaseRepresentation
bin101100001001…
…0011100001110
31121112211212211
41120102130032
521411103311
62144021034
7400502551
oct130223416
947484784
1023144206
1112078648
12790177a
134a445c7
143106698
152072821
hex161270e

23144206 has 8 divisors (see below), whose sum is σ = 34817400. Its totient is φ = 11538408.

The previous prime is 23144201. The next prime is 23144227. The reversal of 23144206 is 60244132.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144201) 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 in 3 ways as a sum of consecutive naturals, for example, 15981 + ... + 17368.

It is an arithmetic number, because the mean of its divisors is an integer number (4352175).

Almost surely, 223144206 is an apocalyptic number.

23144206 is a deficient number, since it is larger than the sum of its proper divisors (11673194).

23144206 is a wasteful number, since it uses less digits than its factorization.

23144206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33698.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 23144206 is about 4810.8425457502. The cubic root of 23144206 is about 284.9798118459.

Adding to 23144206 its reverse (60244132), we get a palindrome (83388338).

The spelling of 23144206 in words is "twenty-three million, one hundred forty-four thousand, two hundred six".

Divisors: 1 2 347 694 33349 66698 11572103 23144206