Search a number
-
+
23316146 = 271797967
BaseRepresentation
bin101100011110…
…0011010110010
31121212120201222
41120330122302
521432104041
62151425042
7402120050
oct130743262
947776658
1023316146
1112185847
127985182
134aa4949
14314d1d0
1520a874b
hex163c6b2

23316146 has 16 divisors (see below), whose sum is σ = 42322176. Its totient is φ = 9404736.

The previous prime is 23316109. The next prime is 23316149. The reversal of 23316146 is 64161332.

It is not an unprimeable number, because it can be changed into a prime (23316149) 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, 48746 + ... + 49221.

It is an arithmetic number, because the mean of its divisors is an integer number (2645136).

Almost surely, 223316146 is an apocalyptic number.

23316146 is a deficient number, since it is larger than the sum of its proper divisors (19006030).

23316146 is a wasteful number, since it uses less digits than its factorization.

23316146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97993.

The product of its digits is 2592, while the sum is 26.

The square root of 23316146 is about 4828.6795296437. The cubic root of 23316146 is about 285.6837833866.

Adding to 23316146 its reverse (64161332), we get a palindrome (87477478).

The spelling of 23316146 in words is "twenty-three million, three hundred sixteen thousand, one hundred forty-six".

Divisors: 1 2 7 14 17 34 119 238 97967 195934 685769 1371538 1665439 3330878 11658073 23316146