Base | Representation |
---|---|
bin | 11111101001100… |
… | …111110111010100 |
3 | 1101000011211202120 |
4 | 133221213313110 |
5 | 2041414124014 |
6 | 124405135540 |
7 | 16105316124 |
oct | 3751476724 |
9 | 1330154676 |
10 | 531004884 |
11 | 252813913 |
12 | 1299ba5b0 |
13 | 8601c597 |
14 | 50746c84 |
15 | 3193eba9 |
hex | 1fa67dd4 |
531004884 has 12 divisors (see below), whose sum is σ = 1239011424. Its totient is φ = 177001624.
The previous prime is 531004879. The next prime is 531004909. The reversal of 531004884 is 488400135.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22125192 + ... + 22125215.
It is an arithmetic number, because the mean of its divisors is an integer number (103250952).
Almost surely, 2531004884 is an apocalyptic number.
It is an amenable number.
531004884 is an abundant number, since it is smaller than the sum of its proper divisors (708006540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531004884 is a wasteful number, since it uses less digits than its factorization.
531004884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44250414 (or 44250412 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 531004884 is about 23043.5432171357. The cubic root of 531004884 is about 809.7783694808.
The spelling of 531004884 in words is "five hundred thirty-one million, four thousand, eight hundred eighty-four".
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