Base | Representation |
---|---|
bin | 11001010101011… |
… | …01110001001000 |
3 | 112210220100021010 |
4 | 30222231301020 |
5 | 413401232404 |
6 | 33031043520 |
7 | 5160265542 |
oct | 1452556110 |
9 | 483810233 |
10 | 212524104 |
11 | a9a67561 |
12 | 5b2105a0 |
13 | 35050a10 |
14 | 20322692 |
15 | 139d0189 |
hex | caadc48 |
212524104 has 32 divisors (see below), whose sum is σ = 572181120. Its totient is φ = 65391936.
The previous prime is 212524057. The next prime is 212524111. The reversal of 212524104 is 401425212.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340272 + ... + 340895.
It is an arithmetic number, because the mean of its divisors is an integer number (17880660).
Almost surely, 2212524104 is an apocalyptic number.
212524104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
212524104 is an abundant number, since it is smaller than the sum of its proper divisors (359657016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212524104 is a wasteful number, since it uses less digits than its factorization.
212524104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 681189 (or 681185 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 212524104 is about 14578.2064740489. The cubic root of 212524104 is about 596.7641580274.
Adding to 212524104 its reverse (401425212), we get a palindrome (613949316).
The spelling of 212524104 in words is "two hundred twelve million, five hundred twenty-four thousand, one hundred four".
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