Search a number
-
+
23000233 = 316112163
BaseRepresentation
bin101011110111…
…1010010101001
31121021112101111
41113233102221
521342001413
62140550321
7366333034
oct127572251
947245344
1023000233
1111a8a463
1278523a1
1349c3c09
1430aa01b
152044d3d
hex15ef4a9

23000233 has 8 divisors (see below), whose sum is σ = 24133376. Its totient is φ = 21891600.

The previous prime is 23000189. The next prime is 23000261. The reversal of 23000233 is 33200032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23000233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23000293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4191 + ... + 7972.

It is an arithmetic number, because the mean of its divisors is an integer number (3016672).

Almost surely, 223000233 is an apocalyptic number.

It is an amenable number.

23000233 is a deficient number, since it is larger than the sum of its proper divisors (1133143).

23000233 is a wasteful number, since it uses less digits than its factorization.

23000233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 23000233 is about 4795.8558151804. The cubic root of 23000233 is about 284.3876583022.

Adding to 23000233 its reverse (33200032), we get a palindrome (56200265).

The spelling of 23000233 in words is "twenty-three million, two hundred thirty-three", and thus it is an aban number.

Divisors: 1 31 61 1891 12163 377053 741943 23000233