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50808 = 2332973
BaseRepresentation
bin1100011001111000
32120200210
430121320
53111213
61031120
7301062
oct143170
976623
1050808
113519a
12254a0
131a184
1414732
15100c3
hexc678

50808 has 32 divisors (see below), whose sum is σ = 133200. Its totient is φ = 16128.

The previous prime is 50789. The next prime is 50821. The reversal of 50808 is 80805.

50808 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 an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

50808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660 + ... + 732.

250808 is an apocalyptic number.

50808 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66600).

50808 is an abundant number, since it is smaller than the sum of its proper divisors (82392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50808 is a wasteful number, since it uses less digits than its factorization.

50808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 50808 is about 225.4062998232. The cubic root of 50808 is about 37.0377020128.

It can be divided in two parts, 50 and 808, that added together give a palindrome (858).

The spelling of 50808 in words is "fifty thousand, eight hundred eight".