Base | Representation |
---|---|
bin | 101101111111… |
… | …000011001010 |
3 | 211200102222111 |
4 | 231333003022 |
5 | 11041222410 |
6 | 1110212534 |
7 | 204314662 |
oct | 55770312 |
9 | 24612874 |
10 | 12054730 |
11 | 6893996 |
12 | 405414a |
13 | 2660b9c |
14 | 185b1a2 |
15 | 10d1b8a |
hex | b7f0ca |
12054730 has 8 divisors (see below), whose sum is σ = 21698532. Its totient is φ = 4821888.
The previous prime is 12054677. The next prime is 12054733. The reversal of 12054730 is 3745021.
It can be written as a sum of positive squares in 2 ways, for example, as 12047841 + 6889 = 3471^2 + 83^2 .
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 (12054733) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602727 + ... + 602746.
Almost surely, 212054730 is an apocalyptic number.
12054730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12054730 is a deficient number, since it is larger than the sum of its proper divisors (9643802).
12054730 is a wasteful number, since it uses less digits than its factorization.
12054730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1205480.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 12054730 is about 3471.9922234936. The cubic root of 12054730 is about 229.2903774294.
Adding to 12054730 its reverse (3745021), we get a palindrome (15799751).
The spelling of 12054730 in words is "twelve million, fifty-four thousand, seven hundred thirty".
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