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50245 = 513773
BaseRepresentation
bin1100010001000101
32112220221
430101011
53101440
61024341
7266326
oct142105
975827
1050245
1134828
12250b1
1319b40
141444d
15ed4a
hexc445

50245 has 8 divisors (see below), whose sum is σ = 65016. Its totient is φ = 37056.

The previous prime is 50231. The next prime is 50261. The reversal of 50245 is 54205.

50245 = T30 + T31 + ... + T68.

50245 = 1582 + 1592.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 961 + 49284 = 31^2 + 222^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50245 - 211 = 48197 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 451.

It is an arithmetic number, because the mean of its divisors is an integer number (8127).

250245 is an apocalyptic number.

50245 is the 159-th centered square number.

It is an amenable number.

50245 is a deficient number, since it is larger than the sum of its proper divisors (14771).

50245 is a wasteful number, since it uses less digits than its factorization.

50245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 50245 is about 224.1539649437. The cubic root of 50245 is about 36.9003894858.

The spelling of 50245 in words is "fifty thousand, two hundred forty-five".

Divisors: 1 5 13 65 773 3865 10049 50245