Base | Representation |
---|---|
bin | 11111101011011… |
… | …011101000000011 |
3 | 1101001001221012000 |
4 | 133223123220003 |
5 | 2042024312133 |
6 | 124423235043 |
7 | 16112332404 |
oct | 3753335003 |
9 | 1331057160 |
10 | 531479043 |
11 | 253008087 |
12 | 129ba8a83 |
13 | 86157354 |
14 | 5082b9ab |
15 | 319d5413 |
hex | 1fadba03 |
531479043 has 8 divisors (see below), whose sum is σ = 787376400. Its totient is φ = 354319344.
The previous prime is 531478999. The next prime is 531479059. The reversal of 531479043 is 340974135.
It is not a de Polignac number, because 531479043 - 26 = 531478979 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 531478989 and 531479007.
It is not an unprimeable number, because it can be changed into a prime (531479093) 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 7 ways as a sum of consecutive naturals, for example, 9842178 + ... + 9842231.
It is an arithmetic number, because the mean of its divisors is an integer number (98422050).
Almost surely, 2531479043 is an apocalyptic number.
531479043 is a deficient number, since it is larger than the sum of its proper divisors (255897357).
531479043 is a wasteful number, since it uses less digits than its factorization.
531479043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19684418 (or 19684412 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 531479043 is about 23053.8292480880. The cubic root of 531479043 is about 810.0193273852.
The spelling of 531479043 in words is "five hundred thirty-one million, four hundred seventy-nine thousand, forty-three".
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