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50310317 is a prime number
BaseRepresentation
bin1011111111101…
…0110010101101
310111200000210002
42333322302231
5100334412232
64554154045
71150426211
oct277726255
9114600702
1050310317
1126442982
1214a22925
13a566725
146978941
15463bb62
hex2ffacad

50310317 has 2 divisors, whose sum is σ = 50310318. Its totient is φ = 50310316.

The previous prime is 50310307. The next prime is 50310329. The reversal of 50310317 is 71301305.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29278921 + 21031396 = 5411^2 + 4586^2 .

It is a cyclic number.

It is not a de Polignac number, because 50310317 - 28 = 50310061 is a prime.

It is a super-2 number, since 2×503103172 = 5062255993280978, which contains 22 as substring.

It is a Chen prime.

It is equal to p3018602 and since 50310317 and 3018602 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50310307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25155158 + 25155159.

It is an arithmetic number, because the mean of its divisors is an integer number (25155159).

Almost surely, 250310317 is an apocalyptic number.

It is an amenable number.

50310317 is a deficient number, since it is larger than the sum of its proper divisors (1).

50310317 is an equidigital number, since it uses as much as digits as its factorization.

50310317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 50310317 is about 7092.9765966060. The cubic root of 50310317 is about 369.1637236360.

The spelling of 50310317 in words is "fifty million, three hundred ten thousand, three hundred seventeen".