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50768 = 2419167
BaseRepresentation
bin1100011001010000
32120122022
430121100
53111033
61031012
7301004
oct143120
976568
1050768
1135163
1225468
131a153
1414704
1510098
hexc650

50768 has 20 divisors (see below), whose sum is σ = 104160. Its totient is φ = 23904.

The previous prime is 50767. The next prime is 50773. The reversal of 50768 is 86705.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50767) 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, 221 + ... + 387.

It is an arithmetic number, because the mean of its divisors is an integer number (5208).

250768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52080).

50768 is an abundant number, since it is smaller than the sum of its proper divisors (53392).

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

50768 is a wasteful number, since it uses less digits than its factorization.

50768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 50768 is about 225.3175536881. The cubic root of 50768 is about 37.0279798100.

Subtracting 50768 from its reverse (86705), we obtain a cube (35937 = 333).

It can be divided in two parts, 507 and 68, that added together give a palindrome (575).

The spelling of 50768 in words is "fifty thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 167 304 334 668 1336 2672 3173 6346 12692 25384 50768