Base | Representation |
---|---|
bin | 11111101010110… |
… | …011101001111100 |
3 | 1101000202121121100 |
4 | 133222303221330 |
5 | 2042004042244 |
6 | 124415533100 |
7 | 16111051161 |
oct | 3752635174 |
9 | 1330677540 |
10 | 531315324 |
11 | 252a06081 |
12 | 129b2a190 |
13 | 860ca987 |
14 | 507c8068 |
15 | 319a1b69 |
hex | 1fab3a7c |
531315324 has 36 divisors (see below), whose sum is σ = 1386374080. Its totient is φ = 171391680.
The previous prime is 531315313. The next prime is 531315347. The reversal of 531315324 is 423513135.
It is a tau number, because it is divible by the number of its divisors (36).
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 11 ways as a sum of consecutive naturals, for example, 236929 + ... + 239160.
Almost surely, 2531315324 is an apocalyptic number.
It is an amenable number.
531315324 is an abundant number, since it is smaller than the sum of its proper divisors (855058756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531315324 is a wasteful number, since it uses less digits than its factorization.
531315324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 476130 (or 476125 counting only the distinct ones).
The product of its digits is 5400, while the sum is 27.
The square root of 531315324 is about 23050.2781761956. The cubic root of 531315324 is about 809.9361449434.
Adding to 531315324 its reverse (423513135), we get a palindrome (954828459).
The spelling of 531315324 in words is "five hundred thirty-one million, three hundred fifteen thousand, three hundred twenty-four".
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