Search a number
-
+
50326340 = 22543139421
BaseRepresentation
bin1011111111111…
…0101101000100
310111200211202112
42333332231010
5100340420330
64554400152
71150524011
oct277765504
9114624675
1050326340
1126453a19
1214a30058
13a570acc
146980708
154641795
hex2ffeb44

50326340 has 48 divisors (see below), whose sum is σ = 109179840. Its totient is φ = 19474560.

The previous prime is 50326333. The next prime is 50326349. The reversal of 50326340 is 4362305.

It is not an unprimeable number, because it can be changed into a prime (50326349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119330 + ... + 119750.

It is an arithmetic number, because the mean of its divisors is an integer number (2274580).

Almost surely, 250326340 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 50326340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54589920).

50326340 is an abundant number, since it is smaller than the sum of its proper divisors (58853500).

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

50326340 is a wasteful number, since it uses less digits than its factorization.

50326340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 50326340 is about 7094.1060042827. The cubic root of 50326340 is about 369.2029103135.

Adding to 50326340 its reverse (4362305), we get a palindrome (54688645).

The spelling of 50326340 in words is "fifty million, three hundred twenty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 43 86 139 172 215 278 421 430 556 695 842 860 1390 1684 2105 2780 4210 5977 8420 11954 18103 23908 29885 36206 58519 59770 72412 90515 117038 119540 181030 234076 292595 362060 585190 1170380 2516317 5032634 10065268 12581585 25163170 50326340