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234727393 is a prime number
BaseRepresentation
bin11011111110110…
…10011111100001
3121100200101110011
431333122133201
5440042234033
635143004521
75550102265
oct1577323741
9540611404
10234727393
1111055218a
1266739741
1339825c64
14232620a5
1515918ccd
hexdfda7e1

234727393 has 2 divisors, whose sum is σ = 234727394. Its totient is φ = 234727392.

The previous prime is 234727379. The next prime is 234727399. The reversal of 234727393 is 393727432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215296929 + 19430464 = 14673^2 + 4408^2 .

It is a cyclic number.

It is not a de Polignac number, because 234727393 - 217 = 234596321 is a prime.

It is not a weakly prime, because it can be changed into another prime (234727399) 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, 117363696 + 117363697.

It is an arithmetic number, because the mean of its divisors is an integer number (117363697).

Almost surely, 2234727393 is an apocalyptic number.

It is an amenable number.

234727393 is a deficient number, since it is larger than the sum of its proper divisors (1).

234727393 is an equidigital number, since it uses as much as digits as its factorization.

234727393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 40.

The square root of 234727393 is about 15320.8156767190. The cubic root of 234727393 is about 616.8618685988.

The spelling of 234727393 in words is "two hundred thirty-four million, seven hundred twenty-seven thousand, three hundred ninety-three".