Search a number
-
+
23030764 = 2239714503
BaseRepresentation
bin101011111011…
…0101111101100
31121100002021021
41113312233230
521343441024
62141343524
7366521041
oct127665754
947302237
1023030764
1112000399
127867ba4
134a04a93
1430b71c8
15204dde4
hex15f6bec

23030764 has 12 divisors (see below), whose sum is σ = 40408144. Its totient is φ = 11485584.

The previous prime is 23030747. The next prime is 23030773. The reversal of 23030764 is 46703032.

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 3 ways as a sum of consecutive naturals, for example, 5664 + ... + 8839.

Almost surely, 223030764 is an apocalyptic number.

It is an amenable number.

23030764 is a deficient number, since it is larger than the sum of its proper divisors (17377380).

23030764 is a wasteful number, since it uses less digits than its factorization.

23030764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14904 (or 14902 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 23030764 is about 4799.0378202302. The cubic root of 23030764 is about 284.5134367467.

Adding to 23030764 its reverse (46703032), we get a palindrome (69733796).

The spelling of 23030764 in words is "twenty-three million, thirty thousand, seven hundred sixty-four".

Divisors: 1 2 4 397 794 1588 14503 29006 58012 5757691 11515382 23030764