Base | Representation |
---|---|
bin | 11011111110110… |
… | …01100111110110 |
3 | 121100200012120012 |
4 | 31333121213312 |
5 | 440042130310 |
6 | 35142540222 |
7 | 5550056015 |
oct | 1577314766 |
9 | 540605505 |
10 | 234723830 |
11 | 11054a540 |
12 | 66737672 |
13 | 39824453 |
14 | 23260a7c |
15 | 15917c05 |
hex | dfd99f6 |
234723830 has 48 divisors (see below), whose sum is σ = 469621584. Its totient is φ = 83770560.
The previous prime is 234723821. The next prime is 234723833. The reversal of 234723830 is 38327432.
It is a super-3 number, since 3×2347238303 (a number of 26 digits) contains 333 as substring.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234723833) 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, 382604 + ... + 383216.
It is an arithmetic number, because the mean of its divisors is an integer number (9783783).
Almost surely, 2234723830 is an apocalyptic number.
234723830 is an abundant number, since it is smaller than the sum of its proper divisors (234897754).
234723830 is a wasteful number, since it uses less digits than its factorization.
234723830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749 (or 690 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 32.
The square root of 234723830 is about 15320.6993965680. The cubic root of 234723830 is about 616.8587474037.
The spelling of 234723830 in words is "two hundred thirty-four million, seven hundred twenty-three thousand, eight hundred thirty".
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