Base | Representation |
---|---|
bin | 111101011010000011110 |
3 | 10210020012120 |
4 | 13223100132 |
5 | 1003342230 |
6 | 111043410 |
7 | 23050305 |
oct | 7532036 |
9 | 3706176 |
10 | 2012190 |
11 | 1154874 |
12 | 810566 |
13 | 555b5b |
14 | 3a543c |
15 | 29b310 |
hex | 1eb41e |
2012190 has 16 divisors (see below), whose sum is σ = 4829328. Its totient is φ = 536576.
The previous prime is 2012189. The next prime is 2012203. The reversal of 2012190 is 912102.
It is a happy number.
It is a super-2 number, since 2×20121902 = 8097817192200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33507 + ... + 33566.
It is an arithmetic number, because the mean of its divisors is an integer number (301833).
22012190 is an apocalyptic number.
2012190 is an abundant number, since it is smaller than the sum of its proper divisors (2817138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012190 is a wasteful number, since it uses less digits than its factorization.
2012190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67083.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 2012190 is about 1418.5168310598. The cubic root of 2012190 is about 126.2475606495.
Adding to 2012190 its reverse (912102), we get a palindrome (2924292).
The spelling of 2012190 in words is "two million, twelve thousand, one hundred ninety".
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