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54290293 is a prime number
BaseRepresentation
bin1100111100011…
…0011101110101
310210011020021121
43033012131311
5102344242133
65215343541
71226313511
oct317063565
9123136247
1054290293
1128711112
1216221bb1
13b32b145
1472d3141
154b7602d
hex33c6775

54290293 has 2 divisors, whose sum is σ = 54290294. Its totient is φ = 54290292.

The previous prime is 54290287. The next prime is 54290303. The reversal of 54290293 is 39209245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53333809 + 956484 = 7303^2 + 978^2 .

It is a cyclic number.

It is not a de Polignac number, because 54290293 - 25 = 54290261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54290213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27145146 + 27145147.

It is an arithmetic number, because the mean of its divisors is an integer number (27145147).

Almost surely, 254290293 is an apocalyptic number.

It is an amenable number.

54290293 is a deficient number, since it is larger than the sum of its proper divisors (1).

54290293 is an equidigital number, since it uses as much as digits as its factorization.

54290293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 54290293 is about 7368.1946906960. The cubic root of 54290293 is about 378.6524127819.

The spelling of 54290293 in words is "fifty-four million, two hundred ninety thousand, two hundred ninety-three".