Base | Representation |
---|---|
bin | 1000010001101001… |
… | …1001110101001000 |
3 | 12201211011121101101 |
4 | 2010122121311020 |
5 | 14022201422211 |
6 | 1004234431144 |
7 | 106023362236 |
oct | 20432316510 |
9 | 5654147341 |
10 | 2221514056 |
11 | a3aa94433 |
12 | 51bb924b4 |
13 | 295324c78 |
14 | 17107b956 |
15 | d006b5c1 |
hex | 84699d48 |
2221514056 has 8 divisors (see below), whose sum is σ = 4165338870. Its totient is φ = 1110757024.
The previous prime is 2221514051. The next prime is 2221514063. The reversal of 2221514056 is 6504151222.
It can be written as a sum of positive squares in only one way, i.e., 1113289956 + 1108224100 = 33366^2 + 33290^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×22215140562 = 9870249402011142272, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2221514051) 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, 138844621 + ... + 138844636.
Almost surely, 22221514056 is an apocalyptic number.
It is an amenable number.
2221514056 is a deficient number, since it is larger than the sum of its proper divisors (1943824814).
2221514056 is a wasteful number, since it uses less digits than its factorization.
2221514056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 277689263 (or 277689259 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 2221514056 is about 47132.9402435282. The cubic root of 2221514056 is about 1304.8172468108.
Adding to 2221514056 its reverse (6504151222), we get a palindrome (8725665278).
The spelling of 2221514056 in words is "two billion, two hundred twenty-one million, five hundred fourteen thousand, fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •