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297133 is a prime number
BaseRepresentation
bin1001000100010101101
3120002120221
41020202231
534002013
610211341
72345164
oct1104255
9502527
10297133
11193271
12123b51
13a5325
147a3db
155d08d
hex488ad

297133 has 2 divisors, whose sum is σ = 297134. Its totient is φ = 297132.

The previous prime is 297113. The next prime is 297151. The reversal of 297133 is 331792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272484 + 24649 = 522^2 + 157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-297133 is a prime.

It is equal to p25783 and since 297133 and 25783 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 297098 and 297107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148566 + 148567.

It is an arithmetic number, because the mean of its divisors is an integer number (148567).

2297133 is an apocalyptic number.

It is an amenable number.

297133 is a deficient number, since it is larger than the sum of its proper divisors (1).

297133 is an equidigital number, since it uses as much as digits as its factorization.

297133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 25.

The square root of 297133 is about 545.0990735637. The cubic root of 297133 is about 66.7293604683.

The spelling of 297133 in words is "two hundred ninety-seven thousand, one hundred thirty-three".