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23318252 = 2222872549
BaseRepresentation
bin101100011110…
…0111011101100
31121212200121222
41120330323230
521432141002
62151442512
7402126146
oct130747354
947780558
1023318252
1112187391
127986438
134aa58a9
14314dc96
1520a91a2
hex163ceec

23318252 has 12 divisors (see below), whose sum is σ = 40840800. Its totient is φ = 11649456.

The previous prime is 23318249. The next prime is 23318257. The reversal of 23318252 is 25281332.

It is not an unprimeable number, because it can be changed into a prime (23318257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7874 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (3403400).

Almost surely, 223318252 is an apocalyptic number.

It is an amenable number.

23318252 is a deficient number, since it is larger than the sum of its proper divisors (17522548).

23318252 is a wasteful number, since it uses less digits than its factorization.

23318252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840 (or 4838 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 23318252 is about 4828.8975967606. The cubic root of 23318252 is about 285.6923844641.

Adding to 23318252 its reverse (25281332), we get a palindrome (48599584).

The spelling of 23318252 in words is "twenty-three million, three hundred eighteen thousand, two hundred fifty-two".

Divisors: 1 2 4 2287 2549 4574 5098 9148 10196 5829563 11659126 23318252