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50351069 is a prime number
BaseRepresentation
bin1100000000010…
…0101111011101
310111202002200102
43000010233131
5100342213234
64555110445
71150656056
oct300045735
9114662612
1050351069
112647055a
1214a42425
13a57c142
14698972d
154648c7e
hex3004bdd

50351069 has 2 divisors, whose sum is σ = 50351070. Its totient is φ = 50351068.

The previous prime is 50351057. The next prime is 50351137. The reversal of 50351069 is 96015305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29539225 + 20811844 = 5435^2 + 4562^2 .

It is a cyclic number.

It is not a de Polignac number, because 50351069 - 28 = 50350813 is a prime.

It is a super-2 number, since 2×503510692 = 5070460298885522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50351039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25175534 + 25175535.

It is an arithmetic number, because the mean of its divisors is an integer number (25175535).

Almost surely, 250351069 is an apocalyptic number.

It is an amenable number.

50351069 is a deficient number, since it is larger than the sum of its proper divisors (1).

50351069 is an equidigital number, since it uses as much as digits as its factorization.

50351069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 50351069 is about 7095.8487159747. The cubic root of 50351069 is about 369.2633725139.

The spelling of 50351069 in words is "fifty million, three hundred fifty-one thousand, sixty-nine".