Base | Representation |
---|---|
bin | 1100001000111… |
… | …1011000011101 |
3 | 10112210221122201 |
4 | 3002033120131 |
5 | 101013401231 |
6 | 5015211501 |
7 | 1155542503 |
oct | 302173035 |
9 | 115727581 |
10 | 50918941 |
11 | 26819177 |
12 | 15076b91 |
13 | a71a768 |
14 | 6a96673 |
15 | 470c161 |
hex | 308f61d |
50918941 has 4 divisors (see below), whose sum is σ = 53132832. Its totient is φ = 48705052.
The previous prime is 50918929. The next prime is 50918951. The reversal of 50918941 is 14981905.
50918941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 50918941 - 25 = 50918909 is a prime.
It is a super-2 number, since 2×509189412 = 5185477105122962, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50918941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50918911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106911 + ... + 1106956.
It is an arithmetic number, because the mean of its divisors is an integer number (13283208).
Almost surely, 250918941 is an apocalyptic number.
It is an amenable number.
50918941 is a deficient number, since it is larger than the sum of its proper divisors (2213891).
50918941 is a wasteful number, since it uses less digits than its factorization.
50918941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2213890.
The product of its (nonzero) digits is 12960, while the sum is 37.
The square root of 50918941 is about 7135.7509065269. The cubic root of 50918941 is about 370.6464011048.
The spelling of 50918941 in words is "fifty million, nine hundred eighteen thousand, nine hundred forty-one".
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