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23052423 = 317344417
BaseRepresentation
bin101011111110…
…0000010000111
31121101011222110
41113330002013
521400134143
62142032103
7366641142
oct127740207
947334873
1023052423
1112015699
127878633
134a118b4
1430c1059
152055533
hex15fc087

23052423 has 8 divisors (see below), whose sum is σ = 30914928. Its totient is φ = 15279104.

The previous prime is 23052413. The next prime is 23052427. The reversal of 23052423 is 32425032.

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

It is a cyclic number.

It is not a de Polignac number, because 23052423 - 28 = 23052167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23052423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21690 + ... + 22727.

It is an arithmetic number, because the mean of its divisors is an integer number (3864366).

Almost surely, 223052423 is an apocalyptic number.

23052423 is a deficient number, since it is larger than the sum of its proper divisors (7862505).

23052423 is a wasteful number, since it uses less digits than its factorization.

23052423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44593.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23052423 is about 4801.2938881097. The cubic root of 23052423 is about 284.6025978616.

Adding to 23052423 its reverse (32425032), we get a palindrome (55477455).

The spelling of 23052423 in words is "twenty-three million, fifty-two thousand, four hundred twenty-three".

Divisors: 1 3 173 519 44417 133251 7684141 23052423