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36282749 is a prime number
BaseRepresentation
bin1000101001101…
…0000101111101
32112021100120112
42022122011331
533242021444
63333355405
7620253416
oct212320575
975240515
1036282749
1119531848
1210198b65
1376948a9
144b6680d
1532ba69e
hex229a17d

36282749 has 2 divisors, whose sum is σ = 36282750. Its totient is φ = 36282748.

The previous prime is 36282713. The next prime is 36282751. The reversal of 36282749 is 94728263.

It is a happy number.

36282749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31024900 + 5257849 = 5570^2 + 2293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-36282749 is a prime.

It is a Sophie Germain prime.

Together with 36282751, 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 (36282149) 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 as a sum of consecutive naturals, namely, 18141374 + 18141375.

It is an arithmetic number, because the mean of its divisors is an integer number (18141375).

Almost surely, 236282749 is an apocalyptic number.

It is an amenable number.

36282749 is a deficient number, since it is larger than the sum of its proper divisors (1).

36282749 is an equidigital number, since it uses as much as digits as its factorization.

36282749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 36282749 is about 6023.5163318447. The cubic root of 36282749 is about 331.0549313579.

The spelling of 36282749 in words is "thirty-six million, two hundred eighty-two thousand, seven hundred forty-nine".