Base | Representation |
---|---|
bin | 11111101000100… |
… | …001001100110000 |
3 | 1100222122010201102 |
4 | 133220201030300 |
5 | 2041330343230 |
6 | 124355023532 |
7 | 16103002223 |
oct | 3750411460 |
9 | 1328563642 |
10 | 530715440 |
11 | 252636402 |
12 | 12989aba8 |
13 | 85c4a908 |
14 | 506ad5ba |
15 | 318d4045 |
hex | 1fa21330 |
530715440 has 40 divisors (see below), whose sum is σ = 1237206528. Its totient is φ = 211719680.
The previous prime is 530715413. The next prime is 530715463. The reversal of 530715440 is 44517035.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21980 + ... + 39300.
Almost surely, 2530715440 is an apocalyptic number.
It is an amenable number.
530715440 is an abundant number, since it is smaller than the sum of its proper divisors (706491088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530715440 is a wasteful number, since it uses less digits than its factorization.
530715440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17717 (or 17711 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 29.
The square root of 530715440 is about 23037.2619900890. The cubic root of 530715440 is about 809.6312094469.
The spelling of 530715440 in words is "five hundred thirty million, seven hundred fifteen thousand, four hundred forty".
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