Base | Representation |
---|---|
bin | 111011100000101000010 |
3 | 10200001220220 |
4 | 13130011002 |
5 | 444400033 |
6 | 105443510 |
7 | 22401120 |
oct | 7340502 |
9 | 3601826 |
10 | 1950018 |
11 | 1112094 |
12 | 7a0596 |
13 | 533775 |
14 | 38a910 |
15 | 287bb3 |
hex | 1dc142 |
1950018 has 32 divisors (see below), whose sum is σ = 4613760. Its totient is φ = 537600.
The previous prime is 1950017. The next prime is 1950023. The reversal of 1950018 is 8100591.
It is a zygodrome in base 5.
It is a self number, because there is not a number n which added to its sum of digits gives 1950018.
It is not an unprimeable number, because it can be changed into a prime (1950017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418 + ... + 2018.
It is an arithmetic number, because the mean of its divisors is an integer number (144180).
21950018 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1950018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2306880).
1950018 is an abundant number, since it is smaller than the sum of its proper divisors (2663742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1950018 is a wasteful number, since it uses less digits than its factorization.
1950018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1642.
The product of its (nonzero) digits is 360, while the sum is 24.
The square root of 1950018 is about 1396.4304493959. The cubic root of 1950018 is about 124.9336821551.
The spelling of 1950018 in words is "one million, nine hundred fifty thousand, eighteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •