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50297 = 135373
BaseRepresentation
bin1100010001111001
32112222212
430101321
53102142
61024505
7266432
oct142171
975885
1050297
1134875
1225135
1319b80
1414489
15ed82
hexc479

50297 has 8 divisors (see below), whose sum is σ = 55944. Its totient is φ = 44928.

The previous prime is 50291. The next prime is 50311. The reversal of 50297 is 79205.

50297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5776 + 44521 = 76^2 + 211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-50297 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (50291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653 + ... + 725.

It is an arithmetic number, because the mean of its divisors is an integer number (6993).

250297 is an apocalyptic number.

It is an amenable number.

50297 is a deficient number, since it is larger than the sum of its proper divisors (5647).

50297 is a wasteful number, since it uses less digits than its factorization.

50297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 50297 is about 224.2699266509. The cubic root of 50297 is about 36.9131148560.

The spelling of 50297 in words is "fifty thousand, two hundred ninety-seven".

Divisors: 1 13 53 73 689 949 3869 50297