Base | Representation |
---|---|
bin | 111111111000101110101 |
3 | 10221100122102 |
4 | 13333011311 |
5 | 1013442204 |
6 | 112511445 |
7 | 23536202 |
oct | 7770565 |
9 | 3840572 |
10 | 2093429 |
11 | 11aa908 |
12 | 84b585 |
13 | 583b20 |
14 | 3c6ca9 |
15 | 2b541e |
hex | 1ff175 |
2093429 has 4 divisors (see below), whose sum is σ = 2254476. Its totient is φ = 1932384.
The previous prime is 2093417. The next prime is 2093449. The reversal of 2093429 is 9243902.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9243902 = 2 ⋅4621951.
It can be written as a sum of positive squares in 2 ways, for example, as 677329 + 1416100 = 823^2 + 1190^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2093429 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2093449) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80504 + ... + 80529.
It is an arithmetic number, because the mean of its divisors is an integer number (563619).
22093429 is an apocalyptic number.
It is an amenable number.
2093429 is a deficient number, since it is larger than the sum of its proper divisors (161047).
2093429 is a wasteful number, since it uses less digits than its factorization.
2093429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161046.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 2093429 is about 1446.8686878912. The cubic root of 2093429 is about 127.9242105046.
The spelling of 2093429 in words is "two million, ninety-three thousand, four hundred twenty-nine".
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