Base | Representation |
---|---|
bin | 11010101000100… |
… | …00111011000001 |
3 | 120120101201010201 |
4 | 31110100323001 |
5 | 424143303001 |
6 | 34100325201 |
7 | 5352001414 |
oct | 1524207301 |
9 | 516351121 |
10 | 223416001 |
11 | 105126826 |
12 | 629a3801 |
13 | 37395523 |
14 | 21959b7b |
15 | 14932501 |
hex | d510ec1 |
223416001 has 4 divisors (see below), whose sum is σ = 223860672. Its totient is φ = 222971332.
The previous prime is 223415999. The next prime is 223416007. The reversal of 223416001 is 100614322.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 223416001 - 21 = 223415999 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 223416001.
It is not an unprimeable number, because it can be changed into a prime (223416007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221581 + ... + 222586.
It is an arithmetic number, because the mean of its divisors is an integer number (55965168).
Almost surely, 2223416001 is an apocalyptic number.
It is an amenable number.
223416001 is a deficient number, since it is larger than the sum of its proper divisors (444671).
223416001 is an equidigital number, since it uses as much as digits as its factorization.
223416001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 444670.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 223416001 is about 14947.1067768983. The cubic root of 223416001 is about 606.7895478588.
The spelling of 223416001 in words is "two hundred twenty-three million, four hundred sixteen thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •