Base | Representation |
---|---|
bin | 1000011100110010100000 |
3 | 11011112111201 |
4 | 20130302200 |
5 | 1031340242 |
6 | 115250544 |
7 | 24553636 |
oct | 10346240 |
9 | 4145451 |
10 | 2215072 |
11 | 1283242 |
12 | 8a9a54 |
13 | 5c72c2 |
14 | 419356 |
15 | 2db4b7 |
hex | 21cca0 |
2215072 has 12 divisors (see below), whose sum is σ = 4360986. Its totient is φ = 1107520.
The previous prime is 2215067. The next prime is 2215091. The reversal of 2215072 is 2705122.
2215072 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1948816 + 266256 = 1396^2 + 516^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34579 + ... + 34642.
22215072 is an apocalyptic number.
It is an amenable number.
2215072 is a deficient number, since it is larger than the sum of its proper divisors (2145914).
2215072 is an equidigital number, since it uses as much as digits as its factorization.
2215072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69231 (or 69223 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 19.
The square root of 2215072 is about 1488.3117952902. The cubic root of 2215072 is about 130.3554767893.
It can be divided in two parts, 22150 and 72, that added together give a palindrome (22222).
The spelling of 2215072 in words is "two million, two hundred fifteen thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •