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24074189 is a prime number
BaseRepresentation
bin101101111010…
…1011111001101
31200022002120122
41123311133031
522130333224
62215554325
7411425066
oct133653715
950262518
1024074189
1112653327
12808b9a5
134cab9a9
1432a956d
1521a815e
hex16f57cd

24074189 has 2 divisors, whose sum is σ = 24074190. Its totient is φ = 24074188.

The previous prime is 24074179. The next prime is 24074191. The reversal of 24074189 is 98147042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18852964 + 5221225 = 4342^2 + 2285^2 .

It is a cyclic number.

It is not a de Polignac number, because 24074189 - 224 = 7296973 is a prime.

It is a Sophie Germain prime.

Together with 24074191, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24074129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12037094 + 12037095.

It is an arithmetic number, because the mean of its divisors is an integer number (12037095).

Almost surely, 224074189 is an apocalyptic number.

It is an amenable number.

24074189 is a deficient number, since it is larger than the sum of its proper divisors (1).

24074189 is an equidigital number, since it uses as much as digits as its factorization.

24074189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 24074189 is about 4906.5455261314. The cubic root of 24074189 is about 288.7468279231.

The spelling of 24074189 in words is "twenty-four million, seventy-four thousand, one hundred eighty-nine".