Base | Representation |
---|---|
bin | 11001011111001… |
… | …00001000001110 |
3 | 112220021221002000 |
4 | 30233210020032 |
5 | 414212422332 |
6 | 33114213130 |
7 | 5204142015 |
oct | 1457441016 |
9 | 486257060 |
10 | 213795342 |
11 | aa755672 |
12 | 5b7241a6 |
13 | 353a7527 |
14 | 20573a7c |
15 | 13b81b7c |
hex | cbe420e |
213795342 has 32 divisors (see below), whose sum is σ = 481800960. Its totient is φ = 70260120.
The previous prime is 213795341. The next prime is 213795347. The reversal of 213795342 is 243597312.
It is a junction number, because it is equal to n+sod(n) for n = 213795297 and 213795306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213795341) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 24048 + ... + 31715.
It is an arithmetic number, because the mean of its divisors is an integer number (15056280).
Almost surely, 2213795342 is an apocalyptic number.
213795342 is an abundant number, since it is smaller than the sum of its proper divisors (268005618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213795342 is a wasteful number, since it uses less digits than its factorization.
213795342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55845 (or 55839 counting only the distinct ones).
The product of its digits is 45360, while the sum is 36.
The square root of 213795342 is about 14621.7420986694. The cubic root of 213795342 is about 597.9516651649.
It can be divided in two parts, 2137 and 95342, that added together give a palindrome (97479).
The spelling of 213795342 in words is "two hundred thirteen million, seven hundred ninety-five thousand, three hundred forty-two".
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