Base | Representation |
---|---|
bin | 101110010100… |
… | …101001011100 |
3 | 211211221100000 |
4 | 232110221130 |
5 | 11102040241 |
6 | 1112134300 |
7 | 205133622 |
oct | 56245134 |
9 | 24757300 |
10 | 12143196 |
11 | 69443aa |
12 | 4097390 |
13 | 2692230 |
14 | 1881512 |
15 | 10eceb6 |
hex | b94a5c |
12143196 has 108 divisors (see below), whose sum is σ = 35422296. Its totient is φ = 3615840.
The previous prime is 12143189. The next prime is 12143221. The reversal of 12143196 is 69134121.
12143196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (108).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 391701 + ... + 391731.
Almost surely, 212143196 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12143196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17711148).
12143196 is an abundant number, since it is smaller than the sum of its proper divisors (23279100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12143196 is a wasteful number, since it uses less digits than its factorization.
12143196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94 (or 49 counting only the distinct ones).
The product of its digits is 1296, while the sum is 27.
The square root of 12143196 is about 3484.7088831063. The cubic root of 12143196 is about 229.8499083769.
The spelling of 12143196 in words is "twelve million, one hundred forty-three thousand, one hundred ninety-six".
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