Base | Representation |
---|---|
bin | 110001010100110… |
… | …110111011000100 |
3 | 2010200011222010220 |
4 | 301110312323010 |
5 | 3143323121203 |
6 | 214041144340 |
7 | 26336033244 |
oct | 6124667304 |
9 | 2120158126 |
10 | 827551428 |
11 | 395149700 |
12 | 1b118b0b0 |
13 | 1025ab502 |
14 | 7bc9bb24 |
15 | 4c9ba653 |
hex | 31536ec4 |
827551428 has 36 divisors (see below), whose sum is σ = 2122456560. Its totient is φ = 250772720.
The previous prime is 827551411. The next prime is 827551429. The reversal of 827551428 is 824155728.
827551428 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 827551428.
It is not an unprimeable number, because it can be changed into a prime (827551429) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283518 + ... + 286421.
Almost surely, 2827551428 is an apocalyptic number.
It is an amenable number.
827551428 is an abundant number, since it is smaller than the sum of its proper divisors (1294905132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
827551428 is a wasteful number, since it uses less digits than its factorization.
827551428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 569968 (or 569955 counting only the distinct ones).
The product of its digits is 179200, while the sum is 42.
The square root of 827551428 is about 28767.1936066068. The cubic root of 827551428 is about 938.8545834169.
It can be divided in two parts, 827 and 551428, that added together give a palindrome (552255).
The spelling of 827551428 in words is "eight hundred twenty-seven million, five hundred fifty-one thousand, four hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •