Search a number
-
+
23230650 = 2352154871
BaseRepresentation
bin101100010011…
…1100010111010
31121201020110110
41120213202322
521421340100
62145525150
7401312562
oct130474272
947636413
1023230650
1112127593
1279437b6
134a74a61
143129da2
15208d250
hex16278ba

23230650 has 24 divisors (see below), whose sum is σ = 57612384. Its totient is φ = 6194800.

The previous prime is 23230639. The next prime is 23230657. The reversal of 23230650 is 5603232.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23230657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77286 + ... + 77585.

It is an arithmetic number, because the mean of its divisors is an integer number (2400516).

Almost surely, 223230650 is an apocalyptic number.

23230650 is an abundant number, since it is smaller than the sum of its proper divisors (34381734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23230650 is a wasteful number, since it uses less digits than its factorization.

23230650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154886 (or 154881 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23230650 is about 4819.8184613116. The cubic root of 23230650 is about 285.3341724993.

Adding to 23230650 its reverse (5603232), we get a palindrome (28833882).

The spelling of 23230650 in words is "twenty-three million, two hundred thirty thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 154871 309742 464613 774355 929226 1548710 2323065 3871775 4646130 7743550 11615325 23230650