Base | Representation |
---|---|
bin | 11011110100001… |
… | …10100110110100 |
3 | 121021001122202012 |
4 | 31322012212310 |
5 | 434213211340 |
6 | 35053103352 |
7 | 5532213416 |
oct | 1572064664 |
9 | 537048665 |
10 | 233335220 |
11 | 10a791228 |
12 | 66187b58 |
13 | 394593a1 |
14 | 22dbc9b6 |
15 | 15741565 |
hex | de869b4 |
233335220 has 24 divisors (see below), whose sum is σ = 490396704. Its totient is φ = 93259296.
The previous prime is 233335177. The next prime is 233335231. The reversal of 233335220 is 22533332.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25727 + ... + 33593.
It is an arithmetic number, because the mean of its divisors is an integer number (20433196).
Almost surely, 2233335220 is an apocalyptic number.
233335220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
233335220 is an abundant number, since it is smaller than the sum of its proper divisors (257061484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233335220 is a wasteful number, since it uses less digits than its factorization.
233335220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9359 (or 9357 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 23.
The square root of 233335220 is about 15275.3140720576. The cubic root of 233335220 is about 615.6399094365.
Adding to 233335220 its reverse (22533332), we get a palindrome (255868552).
The spelling of 233335220 in words is "two hundred thirty-three million, three hundred thirty-five thousand, two hundred twenty".
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