Base | Representation |
---|---|
bin | 11111101001110… |
… | …100101001010011 |
3 | 1101000021111120111 |
4 | 133221310221103 |
5 | 2041422312420 |
6 | 124410222151 |
7 | 16105624552 |
oct | 3751645123 |
9 | 1330244514 |
10 | 531057235 |
11 | 25284a185 |
12 | 129a24957 |
13 | 8603a367 |
14 | 5075bd99 |
15 | 3195045a |
hex | 1fa74a53 |
531057235 has 16 divisors (see below), whose sum is σ = 668844864. Its totient is φ = 404010112.
The previous prime is 531057229. The next prime is 531057259. The reversal of 531057235 is 532750135.
It is a cyclic number.
It is not a de Polignac number, because 531057235 - 227 = 396839507 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 531057197 and 531057206.
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 15 ways as a sum of consecutive naturals, for example, 6549 + ... + 33241.
It is an arithmetic number, because the mean of its divisors is an integer number (41802804).
Almost surely, 2531057235 is an apocalyptic number.
531057235 is a deficient number, since it is larger than the sum of its proper divisors (137787629).
531057235 is a wasteful number, since it uses less digits than its factorization.
531057235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26894.
The product of its (nonzero) digits is 15750, while the sum is 31.
The square root of 531057235 is about 23044.6791038626. The cubic root of 531057235 is about 809.8049802306.
The spelling of 531057235 in words is "five hundred thirty-one million, fifty-seven thousand, two hundred thirty-five".
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