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50869 = 713243
BaseRepresentation
bin1100011010110101
32120210001
430122311
53111434
61031301
7301210
oct143265
976701
1050869
1135245
1225531
131a200
1414777
1510114
hexc6b5

50869 has 12 divisors (see below), whose sum is σ = 64416. Its totient is φ = 39312.

The previous prime is 50867. The next prime is 50873. The reversal of 50869 is 96805.

50869 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 50869 - 21 = 50867 is a prime.

It is a super-2 number, since 2×508692 = 5175310322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1162 + ... + 1204.

It is an arithmetic number, because the mean of its divisors is an integer number (5368).

250869 is an apocalyptic number.

It is an amenable number.

50869 is a deficient number, since it is larger than the sum of its proper divisors (13547).

50869 is a wasteful number, since it uses less digits than its factorization.

50869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50869 is about 225.5415704477. The cubic root of 50869 is about 37.0525185525.

It can be divided in two parts, 50 and 869, that added together give a palindrome (919).

The spelling of 50869 in words is "fifty thousand, eight hundred sixty-nine".

Divisors: 1 7 13 43 91 169 301 559 1183 3913 7267 50869