Base | Representation |
---|---|
bin | 1000001100000001000000 |
3 | 11001001021010 |
4 | 20030001000 |
5 | 1022140433 |
6 | 114000520 |
7 | 24146430 |
oct | 10140100 |
9 | 4031233 |
10 | 2146368 |
11 | 1236664 |
12 | 876140 |
13 | 5a1c53 |
14 | 3dc2c0 |
15 | 2c5e63 |
hex | 20c040 |
2146368 has 56 divisors (see below), whose sum is σ = 6494272. Its totient is φ = 612864.
The previous prime is 2146367. The next prime is 2146387. The reversal of 2146368 is 8636412.
2146368 is digitally balanced in base 5, 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 (56).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2146367) 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, 546 + ... + 2142.
22146368 is an apocalyptic number.
2146368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2146368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3247136).
2146368 is an abundant number, since it is smaller than the sum of its proper divisors (4347904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2146368 is a wasteful number, since it uses less digits than its factorization.
2146368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1619 (or 1609 counting only the distinct ones).
The product of its digits is 6912, while the sum is 30.
The square root of 2146368 is about 1465.0488046478. The cubic root of 2146368 is about 128.9935697774.
The spelling of 2146368 in words is "two million, one hundred forty-six thousand, three hundred sixty-eight".
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