Search a number
-
+
23054723 is a prime number
BaseRepresentation
bin101011111110…
…0100110000011
31121101022010122
41113330212003
521400222343
62142050455
7366650636
oct127744603
947338118
1023054723
111201739a
127879a2b
134a12963
1430c1c1d
152056068
hex15fc983

23054723 has 2 divisors, whose sum is σ = 23054724. Its totient is φ = 23054722.

The previous prime is 23054711. The next prime is 23054729. The reversal of 23054723 is 32745032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23054723 - 26 = 23054659 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23054692 and 23054701.

It is not a weakly prime, because it can be changed into another prime (23054729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11527361 + 11527362.

It is an arithmetic number, because the mean of its divisors is an integer number (11527362).

Almost surely, 223054723 is an apocalyptic number.

23054723 is a deficient number, since it is larger than the sum of its proper divisors (1).

23054723 is an equidigital number, since it uses as much as digits as its factorization.

23054723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 23054723 is about 4801.5334009043. The cubic root of 23054723 is about 284.6120627265.

Adding to 23054723 its reverse (32745032), we get a palindrome (55799755).

The spelling of 23054723 in words is "twenty-three million, fifty-four thousand, seven hundred twenty-three".