Base | Representation |
---|---|
bin | 11101000001010… |
… | …01111100110100 |
3 | 121222002002220101 |
4 | 32200221330310 |
5 | 444310111320 |
6 | 40053443444 |
7 | 6014134603 |
oct | 1640517464 |
9 | 558062811 |
10 | 243441460 |
11 | 115464199 |
12 | 69640584 |
13 | 3b587402 |
14 | 2448da3a |
15 | 1658ac0a |
hex | e829f34 |
243441460 has 24 divisors (see below), whose sum is σ = 512706600. Its totient is φ = 97094784.
The previous prime is 243441421. The next prime is 243441467. The reversal of 243441460 is 64144342.
243441460 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 4 ways, for example, as 74753316 + 168688144 = 8646^2 + 12988^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243441467) 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, 10459 + ... + 24418.
It is an arithmetic number, because the mean of its divisors is an integer number (21362775).
Almost surely, 2243441460 is an apocalyptic number.
243441460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
243441460 is an abundant number, since it is smaller than the sum of its proper divisors (269265140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243441460 is a wasteful number, since it uses less digits than its factorization.
243441460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35235 (or 35233 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
The square root of 243441460 is about 15602.6106789857. The cubic root of 243441460 is about 624.4028087619.
The spelling of 243441460 in words is "two hundred forty-three million, four hundred forty-one thousand, four hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •