Base | Representation |
---|---|
bin | 11011110100000… |
… | …01000101101100 |
3 | 121021000111202011 |
4 | 31322001011230 |
5 | 434212000440 |
6 | 35052411004 |
7 | 5532060502 |
oct | 1572010554 |
9 | 537014664 |
10 | 233312620 |
11 | 10a776252 |
12 | 66176a64 |
13 | 3944c008 |
14 | 22db4672 |
15 | 157399ea |
hex | de8116c |
233312620 has 24 divisors (see below), whose sum is σ = 492671088. Its totient is φ = 92808000.
The previous prime is 233312581. The next prime is 233312623. The reversal of 233312620 is 26213332.
It is a junction number, because it is equal to n+sod(n) for n = 233312591 and 233312600.
It is not an unprimeable number, because it can be changed into a prime (233312623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28606 + ... + 35845.
It is an arithmetic number, because the mean of its divisors is an integer number (20527962).
Almost surely, 2233312620 is an apocalyptic number.
233312620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
233312620 is an abundant number, since it is smaller than the sum of its proper divisors (259358468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233312620 is a wasteful number, since it uses less digits than its factorization.
233312620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64641 (or 64639 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
The square root of 233312620 is about 15274.5742984870. The cubic root of 233312620 is about 615.6200325812.
Adding to 233312620 its reverse (26213332), we get a palindrome (259525952).
The spelling of 233312620 in words is "two hundred thirty-three million, three hundred twelve thousand, six hundred twenty".
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