Base | Representation |
---|---|
bin | 11111010010110… |
… | …111100110000101 |
3 | 1100120221210111010 |
4 | 133102313212011 |
5 | 2033402240010 |
6 | 124033232433 |
7 | 16003523610 |
oct | 3722674605 |
9 | 1316853433 |
10 | 525040005 |
11 | 24a40a366 |
12 | 127a02719 |
13 | 84a11579 |
14 | 4da33177 |
15 | 31162620 |
hex | 1f4b7985 |
525040005 has 16 divisors (see below), whose sum is σ = 960073344. Its totient is φ = 240018240.
The previous prime is 525040001. The next prime is 525040031. The reversal of 525040005 is 500040525.
It is not a de Polignac number, because 525040005 - 22 = 525040001 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (525040001) 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 15 ways as a sum of consecutive naturals, for example, 2500086 + ... + 2500295.
It is an arithmetic number, because the mean of its divisors is an integer number (60004584).
Almost surely, 2525040005 is an apocalyptic number.
It is an amenable number.
525040005 is a deficient number, since it is larger than the sum of its proper divisors (435033339).
525040005 is a wasteful number, since it uses less digits than its factorization.
525040005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5000396.
The product of its (nonzero) digits is 1000, while the sum is 21.
The square root of 525040005 is about 22913.7514388194. The cubic root of 525040005 is about 806.7348130356.
The spelling of 525040005 in words is "five hundred twenty-five million, forty thousand, five".
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