Base | Representation |
---|---|
bin | 11010101100101… |
… | …11011001010000 |
3 | 120121102200200200 |
4 | 31112113121100 |
5 | 424313414200 |
6 | 34120215200 |
7 | 5356454301 |
oct | 1526273120 |
9 | 517380620 |
10 | 223966800 |
11 | 105472632 |
12 | 6300a500 |
13 | 37529145 |
14 | 21a607a8 |
15 | 149e0800 |
hex | d597650 |
223966800 has 90 divisors (see below), whose sum is σ = 777239502. Its totient is φ = 59723520.
The previous prime is 223966781. The next prime is 223966849. The reversal of 223966800 is 8669322.
223966800 is digitally balanced in base 2, 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 3 ways, for example, as 404496 + 223562304 = 636^2 + 14952^2 .
It is a tau number, because it is divible by the number of its divisors (90).
It is a super-2 number, since 2×2239668002 = 100322255004480000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27507 + ... + 34706.
Almost surely, 2223966800 is an apocalyptic number.
223966800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223966800 is an abundant number, since it is smaller than the sum of its proper divisors (553272702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223966800 is a wasteful number, since it uses less digits than its factorization.
223966800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62237 (or 62223 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 223966800 is about 14965.5203718414. The cubic root of 223966800 is about 607.2877885016.
The spelling of 223966800 in words is "two hundred twenty-three million, nine hundred sixty-six thousand, eight hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •