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50254713 = 325583857
BaseRepresentation
bin1011111110110…
…1001101111001
310111120012111200
42333231031321
5100331122323
64553044413
71150105125
oct277551571
9114505450
1050254713
1126405123
12149b6709
13a547322
146962585
15462a443
hex2fed379

50254713 has 6 divisors (see below), whose sum is σ = 72590154. Its totient is φ = 33503136.

The previous prime is 50254697. The next prime is 50254717. The reversal of 50254713 is 31745205.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42029289 + 8225424 = 6483^2 + 2868^2 .

It is not a de Polignac number, because 50254713 - 24 = 50254697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50254717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2791920 + ... + 2791937.

It is an arithmetic number, because the mean of its divisors is an integer number (12098359).

Almost surely, 250254713 is an apocalyptic number.

It is an amenable number.

50254713 is a deficient number, since it is larger than the sum of its proper divisors (22335441).

50254713 is a wasteful number, since it uses less digits than its factorization.

50254713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583863 (or 5583860 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 50254713 is about 7089.0558609733. The cubic root of 50254713 is about 369.0276710472.

Adding to 50254713 its reverse (31745205), we get a palindrome (81999918).

The spelling of 50254713 in words is "fifty million, two hundred fifty-four thousand, seven hundred thirteen".

Divisors: 1 3 9 5583857 16751571 50254713