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53926393 is a prime number
BaseRepresentation
bin1100110110110…
…1100111111001
310202110202002211
43031231213321
5102301121033
65203455121
71223236543
oct315554771
9122422084
1053926393
1128492774
12160874a1
13b231611
14723a693
154b032cd
hex336d9f9

53926393 has 2 divisors, whose sum is σ = 53926394. Its totient is φ = 53926392.

The previous prime is 53926381. The next prime is 53926423. The reversal of 53926393 is 39362935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51093904 + 2832489 = 7148^2 + 1683^2 .

It is a cyclic number.

It is not a de Polignac number, because 53926393 - 29 = 53925881 is a prime.

It is not a weakly prime, because it can be changed into another prime (53926373) 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, 26963196 + 26963197.

It is an arithmetic number, because the mean of its divisors is an integer number (26963197).

Almost surely, 253926393 is an apocalyptic number.

It is an amenable number.

53926393 is a deficient number, since it is larger than the sum of its proper divisors (1).

53926393 is an equidigital number, since it uses as much as digits as its factorization.

53926393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 40.

The square root of 53926393 is about 7343.4591984977. The cubic root of 53926393 is about 377.8044979723.

The spelling of 53926393 in words is "fifty-three million, nine hundred twenty-six thousand, three hundred ninety-three".