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269393 is a prime number
BaseRepresentation
bin1000001110001010001
3111200112112
41001301101
532110033
65435105
72201255
oct1016121
9450475
10269393
11174443
1210ba95
1395807
1470265
1554c48
hex41c51

269393 has 2 divisors, whose sum is σ = 269394. Its totient is φ = 269392.

The previous prime is 269389. The next prime is 269413. The reversal of 269393 is 393962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253009 + 16384 = 503^2 + 128^2 .

It is a cyclic number.

It is not a de Polignac number, because 269393 - 22 = 269389 is a prime.

It is not a weakly prime, because it can be changed into another prime (269333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134696 + 134697.

It is an arithmetic number, because the mean of its divisors is an integer number (134697).

2269393 is an apocalyptic number.

It is an amenable number.

269393 is a deficient number, since it is larger than the sum of its proper divisors (1).

269393 is an equidigital number, since it uses as much as digits as its factorization.

269393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 32.

The square root of 269393 is about 519.0308276008. The cubic root of 269393 is about 64.5845694757.

Subtracting from 269393 its sum of digits (32), we obtain a square (269361 = 5192).

The spelling of 269393 in words is "two hundred sixty-nine thousand, three hundred ninety-three".