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50229997 is a prime number
BaseRepresentation
bin1011111110011…
…1001011101101
310111111221121021
42333213023231
5100324324442
64552334141
71146643066
oct277471355
9114457537
1050229997
11263985a4
12149a4351
13a538cbc
14695756d
154622e67
hex2fe72ed

50229997 has 2 divisors, whose sum is σ = 50229998. Its totient is φ = 50229996.

The previous prime is 50229989. The next prime is 50230003. The reversal of 50229997 is 79992205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39300361 + 10929636 = 6269^2 + 3306^2 .

It is a cyclic number.

It is not a de Polignac number, because 50229997 - 23 = 50229989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50229947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25114998 + 25114999.

It is an arithmetic number, because the mean of its divisors is an integer number (25114999).

Almost surely, 250229997 is an apocalyptic number.

It is an amenable number.

50229997 is a deficient number, since it is larger than the sum of its proper divisors (1).

50229997 is an equidigital number, since it uses as much as digits as its factorization.

50229997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 50229997 is about 7087.3123961062. The cubic root of 50229997 is about 368.9671633983.

The spelling of 50229997 in words is "fifty million, two hundred twenty-nine thousand, nine hundred ninety-seven".