Base | Representation |
---|---|
bin | 1111000100111… |
… | …1100001000100 |
3 | 11101222221022212 |
4 | 3301033201010 |
5 | 112142142020 |
6 | 10135242552 |
7 | 1365350636 |
oct | 361174104 |
9 | 141887285 |
10 | 63240260 |
11 | 32774386 |
12 | 19219458 |
13 | 10142a95 |
14 | 8582a56 |
15 | 5842cc5 |
hex | 3c4f844 |
63240260 has 24 divisors (see below), whose sum is σ = 132976536. Its totient is φ = 25263360.
The previous prime is 63240257. The next prime is 63240263. The reversal of 63240260 is 6204236.
It is an interprime number because it is at equal distance from previous prime (63240257) and next prime (63240263).
It can be written as a sum of positive squares in 4 ways, for example, as 39112516 + 24127744 = 6254^2 + 4912^2 .
It is not an unprimeable number, because it can be changed into a prime (63240263) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19130 + ... + 22190.
It is an arithmetic number, because the mean of its divisors is an integer number (5540689).
Almost surely, 263240260 is an apocalyptic number.
It is an amenable number.
63240260 is an abundant number, since it is smaller than the sum of its proper divisors (69736276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63240260 is a wasteful number, since it uses less digits than its factorization.
63240260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4103 (or 4101 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 63240260 is about 7952.3744881639. The cubic root of 63240260 is about 398.4109036252.
Adding to 63240260 its reverse (6204236), we get a palindrome (69444496).
The spelling of 63240260 in words is "sixty-three million, two hundred forty thousand, two hundred sixty".
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