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50361 = 316787
BaseRepresentation
bin1100010010111001
32120002020
430102321
53102421
61025053
7266553
oct142271
976066
1050361
1134923
1225189
1319bcc
14144d3
15edc6
hexc4b9

50361 has 4 divisors (see below), whose sum is σ = 67152. Its totient is φ = 33572.

The previous prime is 50359. The next prime is 50363. The reversal of 50361 is 16305.

50361 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (50359) and next prime (50363).

It is a cyclic number.

It is not a de Polignac number, because 50361 - 21 = 50359 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 13.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 50361.

It is not an unprimeable number, because it can be changed into a prime (50363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8391 + ... + 8396.

It is an arithmetic number, because the mean of its divisors is an integer number (16788).

250361 is an apocalyptic number.

It is an amenable number.

50361 is a deficient number, since it is larger than the sum of its proper divisors (16791).

50361 is a wasteful number, since it uses less digits than its factorization.

50361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16790.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 50361 is about 224.4125664931. The cubic root of 50361 is about 36.9287648155.

Adding to 50361 its reverse (16305), we get a palindrome (66666).

The spelling of 50361 in words is "fifty thousand, three hundred sixty-one".

Divisors: 1 3 16787 50361