Base | Representation |
---|---|
bin | 11111001111111… |
… | …00101011101100 |
3 | 200021020121022210 |
4 | 33213330223230 |
5 | 1014101133122 |
6 | 42002210420 |
7 | 6332033415 |
oct | 1747745354 |
9 | 607217283 |
10 | 262130412 |
11 | 124a69505 |
12 | 73953a10 |
13 | 423cbb6b |
14 | 26b5680c |
15 | 1802d40c |
hex | f9fcaec |
262130412 has 48 divisors (see below), whose sum is σ = 649313280. Its totient is φ = 82021632.
The previous prime is 262130411. The next prime is 262130431. The reversal of 262130412 is 214031262.
It is not an unprimeable number, because it can be changed into a prime (262130411) 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 15 ways as a sum of consecutive naturals, for example, 88093 + ... + 91019.
It is an arithmetic number, because the mean of its divisors is an integer number (13527360).
Almost surely, 2262130412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 262130412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324656640).
262130412 is an abundant number, since it is smaller than the sum of its proper divisors (387182868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
262130412 is a wasteful number, since it uses less digits than its factorization.
262130412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3390 (or 3388 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 262130412 is about 16190.4419952020. The cubic root of 262130412 is about 639.9889418662.
Adding to 262130412 its reverse (214031262), we get a palindrome (476161674).
It can be divided in two parts, 2621 and 30412, that added together give a palindrome (33033).
The spelling of 262130412 in words is "two hundred sixty-two million, one hundred thirty thousand, four hundred twelve".
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