Base | Representation |
---|---|
bin | 11001001011010… |
… | …01000111010101 |
3 | 112201101210011001 |
4 | 30211221013111 |
5 | 413031204300 |
6 | 32542343301 |
7 | 5143056616 |
oct | 1445510725 |
9 | 481353131 |
10 | 211194325 |
11 | a9239471 |
12 | 5a88ab31 |
13 | 349a6674 |
14 | 20097c0d |
15 | 1381b16a |
hex | c9691d5 |
211194325 has 12 divisors (see below), whose sum is σ = 262975108. Its totient is φ = 168249600.
The previous prime is 211194311. The next prime is 211194341. The reversal of 211194325 is 523491112.
211194325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 7789681 + 203404644 = 2791^2 + 14262^2 .
It is not a de Polignac number, because 211194325 - 25 = 211194293 is a prime.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 211194293 and 211194302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11502 + ... + 23551.
Almost surely, 2211194325 is an apocalyptic number.
211194325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
211194325 is a deficient number, since it is larger than the sum of its proper divisors (51780783).
211194325 is a wasteful number, since it uses less digits than its factorization.
211194325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35304 (or 35299 counting only the distinct ones).
The product of its digits is 2160, while the sum is 28.
The square root of 211194325 is about 14532.5264493136. The cubic root of 211194325 is about 595.5168871871.
The spelling of 211194325 in words is "two hundred eleven million, one hundred ninety-four thousand, three hundred twenty-five".
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