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23385364 = 228217121
BaseRepresentation
bin101100100110…
…1010100010100
31122000002200121
41121031110110
521441312424
62153121324
7402525622
oct131152424
948002617
1023385364
1112222852
1279b9244
134aca2c2
14316a512
1520bdee4
hex164d514

23385364 has 12 divisors (see below), whose sum is σ = 40979988. Its totient is φ = 11676800.

The previous prime is 23385361. The next prime is 23385379. The reversal of 23385364 is 46358332.

It can be written as a sum of positive squares in 2 ways, for example, as 2755600 + 20629764 = 1660^2 + 4542^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23385361) 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, 277 + ... + 6844.

It is an arithmetic number, because the mean of its divisors is an integer number (3414999).

Almost surely, 223385364 is an apocalyptic number.

It is an amenable number.

23385364 is a deficient number, since it is larger than the sum of its proper divisors (17594624).

23385364 is a wasteful number, since it uses less digits than its factorization.

23385364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946 (or 7944 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 23385364 is about 4835.8416020379. The cubic root of 23385364 is about 285.9662046233.

The spelling of 23385364 in words is "twenty-three million, three hundred eighty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 821 1642 3284 7121 14242 28484 5846341 11692682 23385364