Search a number
-
+
23792273 is a prime number
BaseRepresentation
bin101101011000…
…0101010010001
31122202202212022
41122300222101
522042323043
62205541225
7406142141
oct132605221
948682768
1023792273
111248053a
127b74815
134c1058b
143234921
15214e868
hex16b0a91

23792273 has 2 divisors, whose sum is σ = 23792274. Its totient is φ = 23792272.

The previous prime is 23792261. The next prime is 23792291. The reversal of 23792273 is 37229732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14348944 + 9443329 = 3788^2 + 3073^2 .

It is a cyclic number.

It is not a de Polignac number, because 23792273 - 28 = 23792017 is a prime.

It is not a weakly prime, because it can be changed into another prime (23792203) 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 as a sum of consecutive naturals, namely, 11896136 + 11896137.

It is an arithmetic number, because the mean of its divisors is an integer number (11896137).

Almost surely, 223792273 is an apocalyptic number.

It is an amenable number.

23792273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23792273 is an equidigital number, since it uses as much as digits as its factorization.

23792273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 35.

The square root of 23792273 is about 4877.7323624816. The cubic root of 23792273 is about 287.6152954081.

The spelling of 23792273 in words is "twenty-three million, seven hundred ninety-two thousand, two hundred seventy-three".