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23054323 = 149154727
BaseRepresentation
bin101011111110…
…0011111110011
31121101021120211
41113330133303
521400214243
62142044551
7366646525
oct127743763
947337524
1023054323
1112017066
127879757
134a12716
1430c1a15
152055d9d
hex15fc7f3

23054323 has 4 divisors (see below), whose sum is σ = 23209200. Its totient is φ = 22899448.

The previous prime is 23054267. The next prime is 23054357. The reversal of 23054323 is 32345032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23054323 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23054294 and 23054303.

It is not an unprimeable number, because it can be changed into a prime (23054723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77215 + ... + 77512.

It is an arithmetic number, because the mean of its divisors is an integer number (5802300).

Almost surely, 223054323 is an apocalyptic number.

23054323 is a deficient number, since it is larger than the sum of its proper divisors (154877).

23054323 is a wasteful number, since it uses less digits than its factorization.

23054323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154876.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 23054323 is about 4801.4917473635. The cubic root of 23054323 is about 284.6104167083.

Adding to 23054323 its reverse (32345032), we get a palindrome (55399355).

The spelling of 23054323 in words is "twenty-three million, fifty-four thousand, three hundred twenty-three".

Divisors: 1 149 154727 23054323