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50083931 is a prime number
BaseRepresentation
bin1011111100001…
…1100001011011
310111020112020102
42333003201123
5100310141211
64545250015
71145464202
oct277034133
9114215212
1050083931
11262a8887
121493390b
13a4b7681
14691a239
1545e4a3b
hex2fc385b

50083931 has 2 divisors, whose sum is σ = 50083932. Its totient is φ = 50083930.

The previous prime is 50083927. The next prime is 50083933. The reversal of 50083931 is 13938005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50083931 - 22 = 50083927 is a prime.

It is a super-2 number, since 2×500839312 = 5016800288825522, which contains 22 as substring.

Together with 50083933, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50083894 and 50083903.

It is not a weakly prime, because it can be changed into another prime (50083933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25041965 + 25041966.

It is an arithmetic number, because the mean of its divisors is an integer number (25041966).

Almost surely, 250083931 is an apocalyptic number.

50083931 is a deficient number, since it is larger than the sum of its proper divisors (1).

50083931 is an equidigital number, since it uses as much as digits as its factorization.

50083931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 50083931 is about 7077.0001413028. Note that the first 3 decimals coincide. The cubic root of 50083931 is about 368.6091709285.

The spelling of 50083931 in words is "fifty million, eighty-three thousand, nine hundred thirty-one".