Search a number
-
+
50776044 = 223111991933
BaseRepresentation
bin1100000110110…
…0011111101100
310112112200122020
43001230133230
5100444313134
65012150140
71154406054
oct301543754
9115480566
1050776044
1126730880
1215008350
13a69a6c7
146a5a564
1546ceb49
hex306c7ec

50776044 has 48 divisors (see below), whose sum is σ = 129964800. Its totient is φ = 15301440.

The previous prime is 50776043. The next prime is 50776079. The reversal of 50776044 is 44067705.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 50775996 and 50776014.

It is not an unprimeable number, because it can be changed into a prime (50776043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25302 + ... + 27234.

It is an arithmetic number, because the mean of its divisors is an integer number (2707600).

Almost surely, 250776044 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 50776044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64982400).

50776044 is an abundant number, since it is smaller than the sum of its proper divisors (79188756).

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

50776044 is a wasteful number, since it uses less digits than its factorization.

50776044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 2148 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 50776044 is about 7125.7311203834. The cubic root of 50776044 is about 370.2993535506.

The spelling of 50776044 in words is "fifty million, seven hundred seventy-six thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 199 398 597 796 1194 1933 2189 2388 3866 4378 5799 6567 7732 8756 11598 13134 21263 23196 26268 42526 63789 85052 127578 255156 384667 769334 1154001 1538668 2308002 4231337 4616004 8462674 12694011 16925348 25388022 50776044