Base | Representation |
---|---|
bin | 11001010111011… |
… | …11101110001100 |
3 | 112211102001211121 |
4 | 30223233232030 |
5 | 413433404002 |
6 | 33040530324 |
7 | 5162502256 |
oct | 1453575614 |
9 | 484361747 |
10 | 212794252 |
11 | aa131520 |
12 | 5b3209a4 |
13 | 35116978 |
14 | 20392cd6 |
15 | 13a35237 |
hex | caefb8c |
212794252 has 48 divisors (see below), whose sum is σ = 435439872. Its totient is φ = 90002880.
The previous prime is 212794247. The next prime is 212794271. The reversal of 212794252 is 252497212.
It is a happy number.
It is an unprimeable number.
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, 34603 + ... + 40285.
It is an arithmetic number, because the mean of its divisors is an integer number (9071664).
Almost surely, 2212794252 is an apocalyptic number.
212794252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
212794252 is an abundant number, since it is smaller than the sum of its proper divisors (222645620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212794252 is a wasteful number, since it uses less digits than its factorization.
212794252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5758 (or 5756 counting only the distinct ones).
The product of its digits is 20160, while the sum is 34.
The square root of 212794252 is about 14587.4690059654. The cubic root of 212794252 is about 597.0169079980.
The spelling of 212794252 in words is "two hundred twelve million, seven hundred ninety-four thousand, two hundred fifty-two".
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