Base | Representation |
---|---|
bin | 11010011101111… |
… | …00110110000000 |
3 | 120110202221100120 |
4 | 31032330312000 |
5 | 423314214130 |
6 | 34010420240 |
7 | 5334110331 |
oct | 1516746600 |
9 | 513687316 |
10 | 222023040 |
11 | 104365218 |
12 | 62431680 |
13 | 36cc84a5 |
14 | 216b6288 |
15 | 14759910 |
hex | d3bcd80 |
222023040 has 64 divisors (see below), whose sum is σ = 707704560. Its totient is φ = 59205632.
The previous prime is 222023033. The next prime is 222023047. The reversal of 222023040 is 40320222.
222023040 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (222023033) and next prime (222023047).
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-3 number, since 3×2220230403 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222023047) 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, 55899 + ... + 59738.
Almost surely, 2222023040 is an apocalyptic number.
222023040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222023040 is an abundant number, since it is smaller than the sum of its proper divisors (485681520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222023040 is a wasteful number, since it uses less digits than its factorization.
222023040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115659 (or 115647 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 222023040 is about 14900.4375774673. The cubic root of 222023040 is about 605.5258411228.
Adding to 222023040 its reverse (40320222), we get a palindrome (262343262).
The spelling of 222023040 in words is "two hundred twenty-two million, twenty-three thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •