Base | Representation |
---|---|
bin | 1000000110110011011010 |
3 | 10222221222101 |
4 | 20012303122 |
5 | 1021000033 |
6 | 113314014 |
7 | 24030250 |
oct | 10066332 |
9 | 3887871 |
10 | 2125018 |
11 | 1221615 |
12 | 86590a |
13 | 59530c |
14 | 3d45d0 |
15 | 2be97d |
hex | 206cda |
2125018 has 8 divisors (see below), whose sum is σ = 3642912. Its totient is φ = 910716.
The previous prime is 2125009. The next prime is 2125037. The reversal of 2125018 is 8105212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 2124986 and 2125004.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75880 + ... + 75907.
It is an arithmetic number, because the mean of its divisors is an integer number (455364).
22125018 is an apocalyptic number.
2125018 is a deficient number, since it is larger than the sum of its proper divisors (1517894).
2125018 is a wasteful number, since it uses less digits than its factorization.
2125018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151796.
The product of its (nonzero) digits is 160, while the sum is 19.
The square root of 2125018 is about 1457.7441476473. The cubic root of 2125018 is about 128.5644425363.
The spelling of 2125018 in words is "two million, one hundred twenty-five thousand, eighteen".
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