Search a number
-
+
23823041 = 1112717053
BaseRepresentation
bin101101011100…
…0001011000001
31122211100001212
41122320023001
522044314131
62210335505
7406330634
oct132701301
948740055
1023823041
11124a1670
127b8a595
134c21598
143241c1b
152158a2b
hex16b82c1

23823041 has 8 divisors (see below), whose sum is σ = 26194944. Its totient is φ = 21485520.

The previous prime is 23823011. The next prime is 23823043. The reversal of 23823041 is 14032832.

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-23823041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23822998 and 23823016.

It is not an unprimeable number, because it can be changed into a prime (23823043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7130 + ... + 9923.

It is an arithmetic number, because the mean of its divisors is an integer number (3274368).

Almost surely, 223823041 is an apocalyptic number.

It is an amenable number.

23823041 is a deficient number, since it is larger than the sum of its proper divisors (2371903).

23823041 is a wasteful number, since it uses less digits than its factorization.

23823041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17191.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 23823041 is about 4880.8852680636. The cubic root of 23823041 is about 287.7392226948.

Adding to 23823041 its reverse (14032832), we get a palindrome (37855873).

The spelling of 23823041 in words is "twenty-three million, eight hundred twenty-three thousand, forty-one".

Divisors: 1 11 127 1397 17053 187583 2165731 23823041