Search a number
-
+
50941740 = 22351038243
BaseRepresentation
bin1100001001010…
…0111100101100
310112212002221010
43002110330230
5101020113430
65015505220
71155666123
oct302247454
9115762833
1050941740
1126834313
1215088210
13a727c55
146aa0aba
154713cb0
hex3094f2c

50941740 has 48 divisors (see below), whose sum is σ = 144039168. Its totient is φ = 13450944.

The previous prime is 50941739. The next prime is 50941747. The reversal of 50941740 is 4714905.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50941698 and 50941707.

It is not an unprimeable number, because it can be changed into a prime (50941747) 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, 2059 + ... + 10301.

It is an arithmetic number, because the mean of its divisors is an integer number (3000816).

Almost surely, 250941740 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 50941740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72019584).

50941740 is an abundant number, since it is smaller than the sum of its proper divisors (93097428).

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

50941740 is a wasteful number, since it uses less digits than its factorization.

50941740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358 (or 8356 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 50941740 is about 7137.3482470733. The cubic root of 50941740 is about 370.7017119330.

It can be divided in two parts, 50941 and 740, that added together give a triangular number (51681 = T321).

The spelling of 50941740 in words is "fifty million, nine hundred forty-one thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 412 515 618 1030 1236 1545 2060 3090 6180 8243 16486 24729 32972 41215 49458 82430 98916 123645 164860 247290 494580 849029 1698058 2547087 3396116 4245145 5094174 8490290 10188348 12735435 16980580 25470870 50941740