Search a number
-
+
23982073 is a prime number
BaseRepresentation
bin101101101111…
…0111111111001
31200010102012221
41123132333321
522114411243
62214004041
7410562403
oct133367771
950112187
1023982073
11125a00a5
128046621
134c78a9b
143283b73
15218abed
hex16deff9

23982073 has 2 divisors, whose sum is σ = 23982074. Its totient is φ = 23982072.

The previous prime is 23982067. The next prime is 23982083. The reversal of 23982073 is 37028932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23843689 + 138384 = 4883^2 + 372^2 .

It is a cyclic number.

It is not a de Polignac number, because 23982073 - 25 = 23982041 is a prime.

It is not a weakly prime, because it can be changed into another prime (23982083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11991036 + 11991037.

It is an arithmetic number, because the mean of its divisors is an integer number (11991037).

Almost surely, 223982073 is an apocalyptic number.

It is an amenable number.

23982073 is a deficient number, since it is larger than the sum of its proper divisors (1).

23982073 is an equidigital number, since it uses as much as digits as its factorization.

23982073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 23982073 is about 4897.1494769917. The cubic root of 23982073 is about 288.3780761495.

The spelling of 23982073 in words is "twenty-three million, nine hundred eighty-two thousand, seventy-three".