Base | Representation |
---|---|
bin | 111001111000… |
… | …0010001001010 |
3 | 2010002122111201 |
4 | 1303300101022 |
5 | 30232004031 |
6 | 3002214414 |
7 | 515631151 |
oct | 163602112 |
9 | 63078451 |
10 | 30344266 |
11 | 16146107 |
12 | a1b440a |
13 | 63958b4 |
14 | 405c598 |
15 | 29e5d61 |
hex | 1cf044a |
30344266 has 8 divisors (see below), whose sum is σ = 47086020. Its totient is φ = 14648928.
The previous prime is 30344261. The next prime is 30344309. The reversal of 30344266 is 66244303.
It can be written as a sum of positive squares in 2 ways, for example, as 28398241 + 1946025 = 5329^2 + 1395^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (30344261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261531 + ... + 261646.
Almost surely, 230344266 is an apocalyptic number.
30344266 is a deficient number, since it is larger than the sum of its proper divisors (16741754).
30344266 is a wasteful number, since it uses less digits than its factorization.
30344266 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 523208.
The product of its (nonzero) digits is 10368, while the sum is 28.
The square root of 30344266 is about 5508.5629705033. The cubic root of 30344266 is about 311.9073045360.
Adding to 30344266 its reverse (66244303), we get a palindrome (96588569).
The spelling of 30344266 in words is "thirty million, three hundred forty-four thousand, two hundred sixty-six".
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