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50256697 is a prime number
BaseRepresentation
bin1011111110110…
…1101100111001
310111120022020011
42333231230321
5100331203242
64553101521
71150113661
oct277555471
9114508204
1050256697
1126406667
12149b78a1
13a5481ba
1469631a1
15462ad17
hex2fedb39

50256697 has 2 divisors, whose sum is σ = 50256698. Its totient is φ = 50256696.

The previous prime is 50256659. The next prime is 50256707. The reversal of 50256697 is 79665205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25694761 + 24561936 = 5069^2 + 4956^2 .

It is a cyclic number.

It is not a de Polignac number, because 50256697 - 219 = 49732409 is a prime.

It is not a weakly prime, because it can be changed into another prime (50254697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25128348 + 25128349.

It is an arithmetic number, because the mean of its divisors is an integer number (25128349).

Almost surely, 250256697 is an apocalyptic number.

It is an amenable number.

50256697 is a deficient number, since it is larger than the sum of its proper divisors (1).

50256697 is an equidigital number, since it uses as much as digits as its factorization.

50256697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 50256697 is about 7089.1957936003. The cubic root of 50256697 is about 369.0325272502.

The spelling of 50256697 in words is "fifty million, two hundred fifty-six thousand, six hundred ninety-seven".