Base | Representation |
---|---|
bin | 11111100111011… |
… | …111001100110001 |
3 | 1100222010101220000 |
4 | 133213133030301 |
5 | 2041243220410 |
6 | 124345140213 |
7 | 16100465121 |
oct | 3747371461 |
9 | 1328111800 |
10 | 530445105 |
11 | 252471293 |
12 | 12978a669 |
13 | 85b84858 |
14 | 5063cc81 |
15 | 3187ddc0 |
hex | 1f9df331 |
530445105 has 80 divisors (see below), whose sum is σ = 982713600. Its totient is φ = 273611520.
The previous prime is 530445053. The next prime is 530445107. The reversal of 530445105 is 501544035.
It is not a de Polignac number, because 530445105 - 213 = 530436913 is a prime.
It is a super-2 number, since 2×5304451052 = 562744018836922050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530445107) by changing a digit.
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 79 ways as a sum of consecutive naturals, for example, 1887565 + ... + 1887845.
It is an arithmetic number, because the mean of its divisors is an integer number (12283920).
Almost surely, 2530445105 is an apocalyptic number.
It is an amenable number.
530445105 is a deficient number, since it is larger than the sum of its proper divisors (452268495).
530445105 is a wasteful number, since it uses less digits than its factorization.
530445105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 436 (or 427 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 530445105 is about 23031.3939005002. The cubic root of 530445105 is about 809.4937165397.
The spelling of 530445105 in words is "five hundred thirty million, four hundred forty-five thousand, one hundred five".
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