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2772383 is a prime number
BaseRepresentation
bin1010100100110110011111
312012211222212
422210312133
51202204013
6135231035
732364515
oct12446637
95184885
102772383
111623a29
12b1847b
13760b83
145224b5
1539b6a8
hex2a4d9f

2772383 has 2 divisors, whose sum is σ = 2772384. Its totient is φ = 2772382.

The previous prime is 2772331. The next prime is 2772391. The reversal of 2772383 is 3832772.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2772383 - 28 = 2772127 is a prime.

It is a super-2 number, since 2×27723832 = 15372214997378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2772883) 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, 1386191 + 1386192.

It is an arithmetic number, because the mean of its divisors is an integer number (1386192).

22772383 is an apocalyptic number.

2772383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772383 is an equidigital number, since it uses as much as digits as its factorization.

2772383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 32.

The square root of 2772383 is about 1665.0474467714. The cubic root of 2772383 is about 140.4810492713.

The spelling of 2772383 in words is "two million, seven hundred seventy-two thousand, three hundred eighty-three".