Base | Representation |
---|---|
bin | 111111011100011001011 |
3 | 10220121202011 |
4 | 13323203023 |
5 | 1013011143 |
6 | 112320351 |
7 | 23446000 |
oct | 7734313 |
9 | 3817664 |
10 | 2078923 |
11 | 119aa20 |
12 | 8430b7 |
13 | 57a342 |
14 | 3c18a7 |
15 | 2b0e9d |
hex | 1fb8cb |
2078923 has 32 divisors (see below), whose sum is σ = 2880000. Its totient is φ = 1481760.
The previous prime is 2078917. The next prime is 2078927. The reversal of 2078923 is 3298702.
It is not a de Polignac number, because 2078923 - 217 = 1947851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2078927) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71673 + ... + 71701.
It is an arithmetic number, because the mean of its divisors is an integer number (90000).
22078923 is an apocalyptic number.
2078923 is a deficient number, since it is larger than the sum of its proper divisors (801077).
2078923 is a wasteful number, since it uses less digits than its factorization.
2078923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80 (or 66 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 2078923 is about 1441.8470792702. The cubic root of 2078923 is about 127.6280502596.
The spelling of 2078923 in words is "two million, seventy-eight thousand, nine hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •