Base | Representation |
---|---|
bin | 11011110100101… |
… | …11010101001101 |
3 | 121021012010201102 |
4 | 31322113111031 |
5 | 434222404400 |
6 | 35054352445 |
7 | 5532620222 |
oct | 1572272515 |
9 | 537163642 |
10 | 233403725 |
11 | 10a828745 |
12 | 661bb725 |
13 | 39481619 |
14 | 22dd9949 |
15 | 157569d5 |
hex | de9754d |
233403725 has 6 divisors (see below), whose sum is σ = 289420650. Its totient is φ = 186722960.
The previous prime is 233403721. The next prime is 233403773. The reversal of 233403725 is 527304332.
It can be written as a sum of positive squares in 3 ways, for example, as 21031396 + 212372329 = 4586^2 + 14573^2 .
It is not a de Polignac number, because 233403725 - 22 = 233403721 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233403721) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 4668050 + ... + 4668099.
It is an arithmetic number, because the mean of its divisors is an integer number (48236775).
Almost surely, 2233403725 is an apocalyptic number.
233403725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
233403725 is a deficient number, since it is larger than the sum of its proper divisors (56016925).
233403725 is an equidigital number, since it uses as much as digits as its factorization.
233403725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9336159 (or 9336154 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 29.
The square root of 233403725 is about 15277.5562509192. The cubic root of 233403725 is about 615.7001522141.
The spelling of 233403725 in words is "two hundred thirty-three million, four hundred three thousand, seven hundred twenty-five".
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