Base | Representation |
---|---|
bin | 1100010000111… |
… | …0111001011010 |
3 | 10120210111010012 |
4 | 3010032321122 |
5 | 101132104432 |
6 | 5034321522 |
7 | 1163146316 |
oct | 304167132 |
9 | 116714105 |
10 | 51441242 |
11 | 27045626 |
12 | 152892a2 |
13 | a871408 |
14 | 6b90b46 |
15 | 47b1cb2 |
hex | 310ee5a |
51441242 has 16 divisors (see below), whose sum is σ = 78835680. Its totient is φ = 25168752.
The previous prime is 51441241. The next prime is 51441253. The reversal of 51441242 is 24214415.
51441242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (51441241) 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 7 ways as a sum of consecutive naturals, for example, 16673 + ... + 19515.
It is an arithmetic number, because the mean of its divisors is an integer number (4927230).
Almost surely, 251441242 is an apocalyptic number.
51441242 is a deficient number, since it is larger than the sum of its proper divisors (27394438).
51441242 is a wasteful number, since it uses less digits than its factorization.
51441242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3037.
The product of its digits is 1280, while the sum is 23.
The square root of 51441242 is about 7172.2550149866. The cubic root of 51441242 is about 371.9093942437.
Adding to 51441242 its reverse (24214415), we get a palindrome (75655657).
The spelling of 51441242 in words is "fifty-one million, four hundred forty-one thousand, two hundred forty-two".
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