Search a number
-
+
23043255 = 352952973
BaseRepresentation
bin101011111100…
…1110010110111
31121100201101220
41113321302313
521344341010
62141521423
7366602334
oct127716267
947321356
1023043255
1112009814
127873273
134a0a681
1430bb98b
152052970
hex15f9cb7

23043255 has 16 divisors (see below), whose sum is σ = 38141280. Its totient is φ = 11865728.

The previous prime is 23043247. The next prime is 23043269. The reversal of 23043255 is 55234032.

It is a cyclic number.

It is not a de Polignac number, because 23043255 - 23 = 23043247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26052 + ... + 26921.

It is an arithmetic number, because the mean of its divisors is an integer number (2383830).

Almost surely, 223043255 is an apocalyptic number.

23043255 is a deficient number, since it is larger than the sum of its proper divisors (15098025).

23043255 is a wasteful number, since it uses less digits than its factorization.

23043255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53010.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23043255 is about 4800.3390505255. The cubic root of 23043255 is about 284.5648638297.

Adding to 23043255 its reverse (55234032), we get a palindrome (78277287).

The spelling of 23043255 in words is "twenty-three million, forty-three thousand, two hundred fifty-five".

Divisors: 1 3 5 15 29 87 145 435 52973 158919 264865 794595 1536217 4608651 7681085 23043255