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50030257 is a prime number
BaseRepresentation
bin1011111011011…
…0011010110001
310111010210121111
42332312122301
5100301432012
64544153321
71145151544
oct276663261
9114123544
1050030257
1126271522
1214908841
13a499104
14690485b
1545d3ba7
hex2fb66b1

50030257 has 2 divisors, whose sum is σ = 50030258. Its totient is φ = 50030256.

The previous prime is 50030243. The next prime is 50030263. The reversal of 50030257 is 75203005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44836416 + 5193841 = 6696^2 + 2279^2 .

It is a cyclic number.

It is not a de Polignac number, because 50030257 - 215 = 49997489 is a prime.

It is not a weakly prime, because it can be changed into another prime (50030207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25015128 + 25015129.

It is an arithmetic number, because the mean of its divisors is an integer number (25015129).

Almost surely, 250030257 is an apocalyptic number.

It is an amenable number.

50030257 is a deficient number, since it is larger than the sum of its proper divisors (1).

50030257 is an equidigital number, since it uses as much as digits as its factorization.

50030257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 50030257 is about 7073.2069812780. The cubic root of 50030257 is about 368.4774467068.

The spelling of 50030257 in words is "fifty million, thirty thousand, two hundred fifty-seven".