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23227423 = 175992281
BaseRepresentation
bin101100010011…
…0110000011111
31121201002000221
41120212300133
521421234143
62145502211
7401300302
oct130466037
947632027
1023227423
111212511a
127941967
134a7344b
143128b39
15208c2ed
hex1626c1f

23227423 has 8 divisors (see below), whose sum is σ = 24645600. Its totient is φ = 21815040.

The previous prime is 23227387. The next prime is 23227433. The reversal of 23227423 is 32472232.

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 23227423 - 217 = 23096351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23227433) 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, 9043 + ... + 11323.

It is an arithmetic number, because the mean of its divisors is an integer number (3080700).

Almost surely, 223227423 is an apocalyptic number.

23227423 is a deficient number, since it is larger than the sum of its proper divisors (1418177).

23227423 is a wasteful number, since it uses less digits than its factorization.

23227423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897.

The product of its digits is 4032, while the sum is 25.

The square root of 23227423 is about 4819.4836860394. The cubic root of 23227423 is about 285.3209598396.

Adding to 23227423 its reverse (32472232), we get a palindrome (55699655).

The spelling of 23227423 in words is "twenty-three million, two hundred twenty-seven thousand, four hundred twenty-three".

Divisors: 1 17 599 2281 10183 38777 1366319 23227423