Base | Representation |
---|---|
bin | 11011111101001… |
… | …10101100100110 |
3 | 121100021121102120 |
4 | 31332212230212 |
5 | 440013441423 |
6 | 35134250410 |
7 | 5545226616 |
oct | 1576465446 |
9 | 540247376 |
10 | 234515238 |
11 | 110417851 |
12 | 66656a06 |
13 | 39780519 |
14 | 23208a46 |
15 | 158c5ee3 |
hex | dfa6b26 |
234515238 has 16 divisors (see below), whose sum is σ = 496620720. Its totient is φ = 73573376.
The previous prime is 234515207. The next prime is 234515297. The reversal of 234515238 is 832515432.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 234515199 and 234515208.
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 7 ways as a sum of consecutive naturals, for example, 1149483 + ... + 1149686.
It is an arithmetic number, because the mean of its divisors is an integer number (31038795).
Almost surely, 2234515238 is an apocalyptic number.
234515238 is an abundant number, since it is smaller than the sum of its proper divisors (262105482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234515238 is a wasteful number, since it uses less digits than its factorization.
234515238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2299191.
The product of its digits is 28800, while the sum is 33.
The square root of 234515238 is about 15313.8903613680. The cubic root of 234515238 is about 616.6759653171.
The spelling of 234515238 in words is "two hundred thirty-four million, five hundred fifteen thousand, two hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •