Base | Representation |
---|---|
bin | 1100000011011… |
… | …0010010111000 |
3 | 10112010102002212 |
4 | 3000312102320 |
5 | 100420212130 |
6 | 5003314252 |
7 | 1152462605 |
oct | 300662270 |
9 | 115112085 |
10 | 50554040 |
11 | 26599aa9 |
12 | 14b1b988 |
13 | a620644 |
14 | 69dd6ac |
15 | 4688e95 |
hex | 30364b8 |
50554040 has 32 divisors (see below), whose sum is σ = 114264000. Its totient is φ = 20129664.
The previous prime is 50554037. The next prime is 50554043. The reversal of 50554040 is 4045505.
It is an interprime number because it is at equal distance from previous prime (50554037) and next prime (50554043).
It is a junction number, because it is equal to n+sod(n) for n = 50553997 and 50554015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50554043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6401 + ... + 11919.
It is an arithmetic number, because the mean of its divisors is an integer number (3570750).
Almost surely, 250554040 is an apocalyptic number.
It is an amenable number.
50554040 is an abundant number, since it is smaller than the sum of its proper divisors (63709960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50554040 is a wasteful number, since it uses less digits than its factorization.
50554040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5759 (or 5755 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 23.
The square root of 50554040 is about 7110.1364262579. The cubic root of 50554040 is about 369.7588884451.
Adding to 50554040 its reverse (4045505), we get a palindrome (54599545).
It can be divided in two parts, 505 and 54040, that added together give a palindrome (54545).
The spelling of 50554040 in words is "fifty million, five hundred fifty-four thousand, forty".
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