Base | Representation |
---|---|
bin | 1100001110001… |
… | …1101100011100 |
3 | 10120110111101012 |
4 | 3003203230130 |
5 | 101110424114 |
6 | 5030434352 |
7 | 1161511361 |
oct | 303435434 |
9 | 116414335 |
10 | 51264284 |
11 | 26a34685 |
12 | 152029b8 |
13 | a80b9c6 |
14 | 6b46468 |
15 | 477963e |
hex | 30e3b1c |
51264284 has 6 divisors (see below), whose sum is σ = 89712504. Its totient is φ = 25632140.
The previous prime is 51264281. The next prime is 51264329. The reversal of 51264284 is 48246215.
51264284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 51264284.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51264281) 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 as a sum of consecutive naturals, namely, 6408032 + ... + 6408039.
It is an arithmetic number, because the mean of its divisors is an integer number (14952084).
Almost surely, 251264284 is an apocalyptic number.
It is an amenable number.
51264284 is a deficient number, since it is larger than the sum of its proper divisors (38448220).
51264284 is a wasteful number, since it uses less digits than its factorization.
51264284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12816075 (or 12816073 counting only the distinct ones).
The product of its digits is 15360, while the sum is 32.
The square root of 51264284 is about 7159.9080999689. The cubic root of 51264284 is about 371.4824478906.
The spelling of 51264284 in words is "fifty-one million, two hundred sixty-four thousand, two hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •