Base | Representation |
---|---|
bin | 11011111110110… |
… | …11101111101000 |
3 | 121100200122111001 |
4 | 31333123233220 |
5 | 440042420040 |
6 | 35143044344 |
7 | 5550123241 |
oct | 1577335750 |
9 | 540618431 |
10 | 234732520 |
11 | 110556020 |
12 | 667406b4 |
13 | 398283a9 |
14 | 23263cc8 |
15 | 1591a59a |
hex | dfdbbe8 |
234732520 has 64 divisors (see below), whose sum is σ = 580141440. Its totient is φ = 84768000.
The previous prime is 234732499. The next prime is 234732521. The reversal of 234732520 is 25237432.
It is not an unprimeable number, because it can be changed into a prime (234732521) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64674 + ... + 68206.
It is an arithmetic number, because the mean of its divisors is an integer number (9064710).
Almost surely, 2234732520 is an apocalyptic number.
234732520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 234732520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290070720).
234732520 is an abundant number, since it is smaller than the sum of its proper divisors (345408920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234732520 is a wasteful number, since it uses less digits than its factorization.
234732520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3706 (or 3702 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 28.
The square root of 234732520 is about 15320.9829971840. The cubic root of 234732520 is about 616.8663598056.
Adding to 234732520 its reverse (25237432), we get a palindrome (259969952).
The spelling of 234732520 in words is "two hundred thirty-four million, seven hundred thirty-two thousand, five hundred twenty".
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