Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
50778 = 23271331
BaseRepresentation
bin1100011001011010
32120122200
430121122
53111103
61031030
7301020
oct143132
976580
1050778
1135172
1225476
131a160
1414710
15100a3
hexc65a

50778 has 48 divisors (see below), whose sum is σ = 139776. Its totient is φ = 12960.

The previous prime is 50777. The next prime is 50789. The reversal of 50778 is 87705.

50778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1623 + ... + 1653.

It is an arithmetic number, because the mean of its divisors is an integer number (2912).

250778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69888).

50778 is an abundant number, since it is smaller than the sum of its proper divisors (88998).

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

50778 is a wasteful number, since it uses less digits than its factorization.

50778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 50778 is about 225.3397434986. The cubic root of 50778 is about 37.0304108393.

Adding to 50778 its sum of digits (27), we get a palindrome (50805).

It can be divided in two parts, 507 and 78, that added together give a palindrome (585).

The spelling of 50778 in words is "fifty thousand, seven hundred seventy-eight".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 31 39 42 62 63 78 91 93 117 126 182 186 217 234 273 279 403 434 546 558 651 806 819 1209 1302 1638 1953 2418 2821 3627 3906 5642 7254 8463 16926 25389 50778