Base | Representation |
---|---|
bin | 101101110010… |
… | …111001010110 |
3 | 211120220200210 |
4 | 231302321112 |
5 | 11033124300 |
6 | 1105150250 |
7 | 204016566 |
oct | 55627126 |
9 | 24526623 |
10 | 12004950 |
11 | 685a551 |
12 | 402b386 |
13 | 2644329 |
14 | 1846da6 |
15 | 10c2050 |
hex | b72e56 |
12004950 has 48 divisors (see below), whose sum is σ = 30015936. Its totient is φ = 3175200.
The previous prime is 12004921. The next prime is 12004957. The reversal of 12004950 is 5940021.
12004950 is a modest number, since divided by 4950 gives 1200 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12004957) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24205 + ... + 24695.
It is an arithmetic number, because the mean of its divisors is an integer number (625332).
Almost surely, 212004950 is an apocalyptic number.
12004950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12004950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15007968).
12004950 is an abundant number, since it is smaller than the sum of its proper divisors (18010986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12004950 is a wasteful number, since it uses less digits than its factorization.
12004950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 669 (or 664 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 12004950 is about 3464.8160124313. The cubic root of 12004950 is about 228.9743238249.
Adding to 12004950 its reverse (5940021), we get a palindrome (17944971).
The spelling of 12004950 in words is "twelve million, four thousand, nine hundred fifty".
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