Search a number
-
+
50042344 = 23111035521
BaseRepresentation
bin1011111011100…
…1010111101000
310111011102012011
42332321113220
5100302323334
64544325304
71145232022
oct276712750
9114142164
1050042344
112627a610
1214913834
13a4a1771
146909012
1545d7564
hex2fb95e8

50042344 has 32 divisors (see below), whose sum is σ = 103371840. Its totient is φ = 22521600.

The previous prime is 50042329. The next prime is 50042347. The reversal of 50042344 is 44324005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (50042347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6304 + ... + 11824.

It is an arithmetic number, because the mean of its divisors is an integer number (3230370).

Almost surely, 250042344 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 50042344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51685920).

50042344 is an abundant number, since it is smaller than the sum of its proper divisors (53329496).

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

50042344 is a wasteful number, since it uses less digits than its factorization.

50042344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641 (or 5637 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 50042344 is about 7074.0613511617. The cubic root of 50042344 is about 368.5071182732.

Adding to 50042344 its reverse (44324005), we get a palindrome (94366349).

The spelling of 50042344 in words is "fifty million, forty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 103 206 412 824 1133 2266 4532 5521 9064 11042 22084 44168 60731 121462 242924 485848 568663 1137326 2274652 4549304 6255293 12510586 25021172 50042344