Search a number
-
+
23254241 = 37628493
BaseRepresentation
bin101100010110…
…1010011100001
31121202102211012
41120231103201
521423113431
62150230305
7401441423
oct130552341
947672735
1023254241
111214328a
127955395
134a8270a
143134813
15209522b
hex162d4e1

23254241 has 4 divisors (see below), whose sum is σ = 23882772. Its totient is φ = 22625712.

The previous prime is 23254229. The next prime is 23254261. The reversal of 23254241 is 14245232.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16777216 + 6477025 = 4096^2 + 2545^2 .

It is a cyclic number.

It is not a de Polignac number, because 23254241 - 218 = 22992097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23254211) 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, 314210 + ... + 314283.

It is an arithmetic number, because the mean of its divisors is an integer number (5970693).

Almost surely, 223254241 is an apocalyptic number.

It is an amenable number.

23254241 is a deficient number, since it is larger than the sum of its proper divisors (628531).

23254241 is an equidigital number, since it uses as much as digits as its factorization.

23254241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628530.

The product of its digits is 1920, while the sum is 23.

The square root of 23254241 is about 4822.2651316575. The cubic root of 23254241 is about 285.4307265657.

Adding to 23254241 its reverse (14245232), we get a palindrome (37499473).

Subtracting from 23254241 its reverse (14245232), we obtain a palindrome (9009009).

The spelling of 23254241 in words is "twenty-three million, two hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 37 628493 23254241