Base | Representation |
---|---|
bin | 11111010010111… |
… | …10010101100001 |
3 | 200021222221000012 |
4 | 33221132111201 |
5 | 1014201433101 |
6 | 42014534305 |
7 | 6335320520 |
oct | 1751362541 |
9 | 607887005 |
10 | 262530401 |
11 | 125211a81 |
12 | 73b07395 |
13 | 4250bc43 |
14 | 26c1c4b7 |
15 | 180abbbb |
hex | fa5e561 |
262530401 has 8 divisors (see below), whose sum is σ = 302049600. Its totient is φ = 223514928.
The previous prime is 262530329. The next prime is 262530407. The reversal of 262530401 is 104035262.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-262530401 is a prime.
It is a super-2 number, since 2×2625304012 = 137844422898441602, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (262530407) 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, 124811 + ... + 126896.
It is an arithmetic number, because the mean of its divisors is an integer number (37756200).
Almost surely, 2262530401 is an apocalyptic number.
It is an amenable number.
262530401 is a deficient number, since it is larger than the sum of its proper divisors (39519199).
262530401 is a wasteful number, since it uses less digits than its factorization.
262530401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251863.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 262530401 is about 16202.7899140858. The cubic root of 262530401 is about 640.3142995632.
Adding to 262530401 its reverse (104035262), we get a palindrome (366565663).
The spelling of 262530401 in words is "two hundred sixty-two million, five hundred thirty thousand, four hundred one".
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