Base | Representation |
---|---|
bin | 10011101101011… |
… | …111111001010001 |
3 | 212001021000012021 |
4 | 103231133321101 |
5 | 1134124203400 |
6 | 52451531441 |
7 | 11123566051 |
oct | 2355377121 |
9 | 761230167 |
10 | 330694225 |
11 | 15a739514 |
12 | 928b9b81 |
13 | 53686a74 |
14 | 31cc3561 |
15 | 1e07371a |
hex | 13b5fe51 |
330694225 has 9 divisors (see below), whose sum is σ = 410173617. Its totient is φ = 264482640.
The previous prime is 330694223. The next prime is 330694229. The reversal of 330694225 is 522496033.
The square root of 330694225 is 18185.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 157929489 + 172764736 = 12567^2 + 13144^2 .
It is not a de Polignac number, because 330694225 - 21 = 330694223 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (330694223) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89107 + ... + 92743.
Almost surely, 2330694225 is an apocalyptic number.
330694225 is the 18185-th square number.
330694225 is the 9093-rd centered octagonal number.
It is an amenable number.
330694225 is a deficient number, since it is larger than the sum of its proper divisors (79479392).
330694225 is an frugal number, since it uses more digits than its factorization.
330694225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7284 (or 3642 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 34.
The cubic root of 330694225 is about 691.5265682925.
The spelling of 330694225 in words is "three hundred thirty million, six hundred ninety-four thousand, two hundred twenty-five".
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