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254000297 is a prime number
BaseRepresentation
bin11110010001110…
…11110010101001
3122200221112220102
433020323302221
51010011002142
641112035145
76202652435
oct1710736251
9580845812
10254000297
11120416201
1271092ab5
1340813445
1425a3b9c5
1517474532
hexf23bca9

254000297 has 2 divisors, whose sum is σ = 254000298. Its totient is φ = 254000296.

The previous prime is 254000261. The next prime is 254000311. The reversal of 254000297 is 792000452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138674176 + 115326121 = 11776^2 + 10739^2 .

It is a cyclic number.

It is not a de Polignac number, because 254000297 - 26 = 254000233 is a prime.

254000297 is a modest number, since divided by 297 gives 254 as remainder.

It is equal to p13886102 and since 254000297 and 13886102 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (254000497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127000148 + 127000149.

It is an arithmetic number, because the mean of its divisors is an integer number (127000149).

Almost surely, 2254000297 is an apocalyptic number.

It is an amenable number.

254000297 is a deficient number, since it is larger than the sum of its proper divisors (1).

254000297 is an equidigital number, since it uses as much as digits as its factorization.

254000297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 254000297 is about 15937.3867682252. The cubic root of 254000297 is about 633.3027999746.

The spelling of 254000297 in words is "two hundred fifty-four million, two hundred ninety-seven", and thus it is an aban number.