Base | Representation |
---|---|
bin | 110001010101… |
… | …100101011111 |
3 | 220100002101110 |
4 | 301111211133 |
5 | 11302332341 |
6 | 1141113103 |
7 | 214634625 |
oct | 61254537 |
9 | 26302343 |
10 | 12933471 |
11 | 7334121 |
12 | 43b8793 |
13 | 28aab55 |
14 | 1a09515 |
15 | 1207216 |
hex | c5595f |
12933471 has 8 divisors (see below), whose sum is σ = 18152320. Its totient is φ = 8168472.
The previous prime is 12933463. The next prime is 12933493. The reversal of 12933471 is 17433921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12933471 - 23 = 12933463 is a prime.
It is a super-3 number, since 3×129334713 (a number of 22 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12933421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113395 + ... + 113508.
It is an arithmetic number, because the mean of its divisors is an integer number (2269040).
Almost surely, 212933471 is an apocalyptic number.
12933471 is a deficient number, since it is larger than the sum of its proper divisors (5218849).
12933471 is a wasteful number, since it uses less digits than its factorization.
12933471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226925.
The product of its digits is 4536, while the sum is 30.
The square root of 12933471 is about 3596.3135291573. The cubic root of 12933471 is about 234.7316750296.
The spelling of 12933471 in words is "twelve million, nine hundred thirty-three thousand, four hundred seventy-one".
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