Base | Representation |
---|---|
bin | 11011111101010… |
… | …11111100010000 |
3 | 121100022200220012 |
4 | 31332223330100 |
5 | 440020133340 |
6 | 35134534052 |
7 | 5545346345 |
oct | 1576537420 |
9 | 540280805 |
10 | 234536720 |
11 | 110431a00 |
12 | 66667328 |
13 | 3978a232 |
14 | 232127cc |
15 | 158cc565 |
hex | dfabf10 |
234536720 has 60 divisors (see below), whose sum is σ = 599401740. Its totient is φ = 85282560.
The previous prime is 234536711. The next prime is 234536737. The reversal of 234536720 is 27635432.
It can be written as a sum of positive squares in 2 ways, for example, as 52070656 + 182466064 = 7216^2 + 13508^2 .
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 11 ways as a sum of consecutive naturals, for example, 2435 + ... + 21794.
It is an arithmetic number, because the mean of its divisors is an integer number (9990029).
Almost surely, 2234536720 is an apocalyptic number.
234536720 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 234536720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299700870).
234536720 is an abundant number, since it is smaller than the sum of its proper divisors (364865020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234536720 is a wasteful number, since it uses less digits than its factorization.
234536720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24264 (or 24247 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 32.
The square root of 234536720 is about 15314.5917346823. The cubic root of 234536720 is about 616.6947942693.
The spelling of 234536720 in words is "two hundred thirty-four million, five hundred thirty-six thousand, seven hundred twenty".
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