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54343193 is a prime number
BaseRepresentation
bin1100111101001…
…1011000011001
310210020220211212
43033103120121
5102402440233
65220432505
71226623652
oct317233031
9123226755
1054343193
1128747933
1216248735
13b349248
147308529
154b86a48
hex33d3619

54343193 has 2 divisors, whose sum is σ = 54343194. Its totient is φ = 54343192.

The previous prime is 54343127. The next prime is 54343199. The reversal of 54343193 is 39134345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34245904 + 20097289 = 5852^2 + 4483^2 .

It is a cyclic number.

It is not a de Polignac number, because 54343193 - 214 = 54326809 is a prime.

It is a super-3 number, since 3×543431933 (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54343199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27171596 + 27171597.

It is an arithmetic number, because the mean of its divisors is an integer number (27171597).

Almost surely, 254343193 is an apocalyptic number.

It is an amenable number.

54343193 is a deficient number, since it is larger than the sum of its proper divisors (1).

54343193 is an equidigital number, since it uses as much as digits as its factorization.

54343193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 54343193 is about 7371.7835698018. The cubic root of 54343193 is about 378.7753580890.

The spelling of 54343193 in words is "fifty-four million, three hundred forty-three thousand, one hundred ninety-three".