Base | Representation |
---|---|
bin | 1000000111000110000000 |
3 | 11000000121110 |
4 | 20013012000 |
5 | 1021014313 |
6 | 113323320 |
7 | 24033600 |
oct | 10070600 |
9 | 4000543 |
10 | 2126208 |
11 | 12224a7 |
12 | 866540 |
13 | 595a16 |
14 | 3d4c00 |
15 | 2beec3 |
hex | 207180 |
2126208 has 96 divisors (see below), whose sum is σ = 6627960. Its totient is φ = 602112.
The previous prime is 2126203. The next prime is 2126213. The reversal of 2126208 is 8026212.
It is an interprime number because it is at equal distance from previous prime (2126203) and next prime (2126213).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a nialpdrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2126203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18760 + ... + 18872.
22126208 is an apocalyptic number.
2126208 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 2126208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3313980).
2126208 is an abundant number, since it is smaller than the sum of its proper divisors (4501752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2126208 is a wasteful number, since it uses less digits than its factorization.
2126208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144 (or 125 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 2126208 is about 1458.1522554247. The cubic root of 2126208 is about 128.5884365507.
The spelling of 2126208 in words is "two million, one hundred twenty-six thousand, two hundred eight".
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