Base | Representation |
---|---|
bin | 11110010011010… |
… | …11101000010011 |
3 | 122201022111200200 |
4 | 33021223220103 |
5 | 1010033234433 |
6 | 41120150243 |
7 | 6204426630 |
oct | 1711535023 |
9 | 581274620 |
10 | 254196243 |
11 | 12053a444 |
12 | 71168383 |
13 | 408816a2 |
14 | 25a8d187 |
15 | 174b2613 |
hex | f26ba13 |
254196243 has 24 divisors (see below), whose sum is σ = 421450848. Its totient is φ = 144623232.
The previous prime is 254196233. The next prime is 254196251. The reversal of 254196243 is 342691452.
It is a happy number.
254196243 is a `hidden beast` number, since 2 + 541 + 96 + 24 + 3 = 666.
It is not a de Polignac number, because 254196243 - 217 = 254065171 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 254196198 and 254196207.
It is not an unprimeable number, because it can be changed into a prime (254196203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6021 + ... + 23337.
It is an arithmetic number, because the mean of its divisors is an integer number (17560452).
Almost surely, 2254196243 is an apocalyptic number.
254196243 is a deficient number, since it is larger than the sum of its proper divisors (167254605).
254196243 is a wasteful number, since it uses less digits than its factorization.
254196243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17563 (or 17560 counting only the distinct ones).
The product of its digits is 51840, while the sum is 36.
The square root of 254196243 is about 15943.5329522663. The cubic root of 254196243 is about 633.4656098288.
The spelling of 254196243 in words is "two hundred fifty-four million, one hundred ninety-six thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •