Base | Representation |
---|---|
bin | 11010101000101… |
… | …00000000111110 |
3 | 120120102100111221 |
4 | 31110110000332 |
5 | 424144204140 |
6 | 34100503554 |
7 | 5352053353 |
oct | 1524240076 |
9 | 516370457 |
10 | 223428670 |
11 | 1051352a3 |
12 | 629aabba |
13 | 3739b21a |
14 | 2196062a |
15 | 1493614a |
hex | d51403e |
223428670 has 16 divisors (see below), whose sum is σ = 419657760. Its totient is φ = 85485664.
The previous prime is 223428649. The next prime is 223428677. The reversal of 223428670 is 76824322.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223428677) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485485 + ... + 485944.
It is an arithmetic number, because the mean of its divisors is an integer number (26228610).
Almost surely, 2223428670 is an apocalyptic number.
223428670 is a deficient number, since it is larger than the sum of its proper divisors (196229090).
223428670 is a wasteful number, since it uses less digits than its factorization.
223428670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 971459.
The product of its (nonzero) digits is 32256, while the sum is 34.
The square root of 223428670 is about 14947.5305652807. The cubic root of 223428670 is about 606.8010171529.
The spelling of 223428670 in words is "two hundred twenty-three million, four hundred twenty-eight thousand, six hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •