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50085031 is a prime number
BaseRepresentation
bin1011111100001…
…1110010100111
310111020120202011
42333003302213
5100310210111
64545255051
71145500333
oct277036247
9114216664
1050085031
11262a9697
1214934487
13a4b8019
14691a7c3
1545e5021
hex2fc3ca7

50085031 has 2 divisors, whose sum is σ = 50085032. Its totient is φ = 50085030.

The previous prime is 50085023. The next prime is 50085037. The reversal of 50085031 is 13058005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50085031 - 23 = 50085023 is a prime.

It is a super-2 number, since 2×500850312 = 5017020660541922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50084993 and 50085011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50085037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25042515 + 25042516.

It is an arithmetic number, because the mean of its divisors is an integer number (25042516).

Almost surely, 250085031 is an apocalyptic number.

50085031 is a deficient number, since it is larger than the sum of its proper divisors (1).

50085031 is an equidigital number, since it uses as much as digits as its factorization.

50085031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 50085031 is about 7077.0778574211. The cubic root of 50085031 is about 368.6118695127.

The spelling of 50085031 in words is "fifty million, eighty-five thousand, thirty-one".