Base | Representation |
---|---|
bin | 11011111101011… |
… | …10000100101110 |
3 | 121100100010212200 |
4 | 31332232010232 |
5 | 440020423304 |
6 | 35135042330 |
7 | 5545413663 |
oct | 1576560456 |
9 | 540303780 |
10 | 234545454 |
11 | 110438520 |
12 | 666703a6 |
13 | 397911c0 |
14 | 23215a6a |
15 | 158cee39 |
hex | dfae12e |
234545454 has 48 divisors (see below), whose sum is σ = 597031344. Its totient is φ = 65606400.
The previous prime is 234545449. The next prime is 234545483. The reversal of 234545454 is 454545432.
234545454 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is a super-2 number, since 2×2345454542 = 110023139984132232, which contains 22 as substring.
It is an alternating number because its digits alternate between even and odd.
234545454 is a modest number, since divided by 545454 gives 234 as remainder.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42987 + ... + 48134.
It is an arithmetic number, because the mean of its divisors is an integer number (12438153).
Almost surely, 2234545454 is an apocalyptic number.
234545454 is an abundant number, since it is smaller than the sum of its proper divisors (362485890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234545454 is a wasteful number, since it uses less digits than its factorization.
234545454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91153 (or 91150 counting only the distinct ones).
The product of its digits is 192000, while the sum is 36.
The square root of 234545454 is about 15314.8768849116. The cubic root of 234545454 is about 616.7024492831.
The spelling of 234545454 in words is "two hundred thirty-four million, five hundred forty-five thousand, four hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •