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54350293 is a prime number
BaseRepresentation
bin1100111101010…
…1000111010101
310210021021120211
43033111013111
5102403202133
65220525421
71226653444
oct317250725
9123237524
1054350293
11287521a8
1216250871
13b34c54a
14730ad5b
154b88bcd
hex33d51d5

54350293 has 2 divisors, whose sum is σ = 54350294. Its totient is φ = 54350292.

The previous prime is 54350267. The next prime is 54350327. The reversal of 54350293 is 39205345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53100369 + 1249924 = 7287^2 + 1118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54350293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54353293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27175146 + 27175147.

It is an arithmetic number, because the mean of its divisors is an integer number (27175147).

Almost surely, 254350293 is an apocalyptic number.

It is an amenable number.

54350293 is a deficient number, since it is larger than the sum of its proper divisors (1).

54350293 is an equidigital number, since it uses as much as digits as its factorization.

54350293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 54350293 is about 7372.2651200293. The cubic root of 54350293 is about 378.7918531812.

The spelling of 54350293 in words is "fifty-four million, three hundred fifty thousand, two hundred ninety-three".