Base | Representation |
---|---|
bin | 111101011000011101100 |
3 | 10210012002021 |
4 | 13223003230 |
5 | 1003330442 |
6 | 111035524 |
7 | 23045026 |
oct | 7530354 |
9 | 3705067 |
10 | 2011372 |
11 | 11541a0 |
12 | 80bba4 |
13 | 55567c |
14 | 3a5016 |
15 | 29ae67 |
hex | 1eb0ec |
2011372 has 24 divisors (see below), whose sum is σ = 4067280. Its totient is φ = 860160.
The previous prime is 2011363. The next prime is 2011381. The reversal of 2011372 is 2731102.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2011363) and next prime (2011381).
It is a plaindrome in base 13.
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, 597 + ... + 2092.
It is an arithmetic number, because the mean of its divisors is an integer number (169470).
22011372 is an apocalyptic number.
2011372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2011372 is an abundant number, since it is smaller than the sum of its proper divisors (2055908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011372 is a wasteful number, since it uses less digits than its factorization.
2011372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2721 (or 2719 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 2011372 is about 1418.2284724261. The cubic root of 2011372 is about 126.2304508501.
Adding to 2011372 its reverse (2731102), we get a palindrome (4742474).
The spelling of 2011372 in words is "two million, eleven thousand, three hundred seventy-two".
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