Search a number
-
+
23024141 = 73289163
BaseRepresentation
bin101011111010…
…1001000001101
31121022202011222
41113311020031
521343233031
62141253125
7366462530
oct127651015
947282158
1023024141
1111aa6418
1278641a5
134a01a6a
1430b4a17
15204be7b
hex15f520d

23024141 has 4 divisors (see below), whose sum is σ = 26313312. Its totient is φ = 19734972.

The previous prime is 23024129. The next prime is 23024147. The reversal of 23024141 is 14142032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23024141 - 26 = 23024077 is a prime.

It is a super-2 number, since 2×230241412 = 1060222137575762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024147) 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 3 ways as a sum of consecutive naturals, for example, 1644575 + ... + 1644588.

It is an arithmetic number, because the mean of its divisors is an integer number (6578328).

Almost surely, 223024141 is an apocalyptic number.

It is an amenable number.

23024141 is a deficient number, since it is larger than the sum of its proper divisors (3289171).

23024141 is an equidigital number, since it uses as much as digits as its factorization.

23024141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289170.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 23024141 is about 4798.3477364610. The cubic root of 23024141 is about 284.4861614444.

Adding to 23024141 its reverse (14142032), we get a palindrome (37166173).

The spelling of 23024141 in words is "twenty-three million, twenty-four thousand, one hundred forty-one".

Divisors: 1 7 3289163 23024141