Base | Representation |
---|---|
bin | 1000000011011001001111 |
3 | 10222020211020 |
4 | 20003121033 |
5 | 1020023210 |
6 | 113125223 |
7 | 23641452 |
oct | 10033117 |
9 | 3866736 |
10 | 2111055 |
11 | 1212081 |
12 | 859813 |
13 | 58bb5b |
14 | 3cd499 |
15 | 2ba770 |
hex | 20364f |
2111055 has 32 divisors (see below), whose sum is σ = 3663360. Its totient is φ = 1034880.
The previous prime is 2111051. The next prime is 2111059. The reversal of 2111055 is 5501112.
It is an interprime number because it is at equal distance from previous prime (2111051) and next prime (2111059).
It is not a de Polignac number, because 2111055 - 22 = 2111051 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111051) 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, 9900 + ... + 10110.
It is an arithmetic number, because the mean of its divisors is an integer number (114480).
22111055 is an apocalyptic number.
2111055 is a deficient number, since it is larger than the sum of its proper divisors (1552305).
2111055 is a wasteful number, since it uses less digits than its factorization.
2111055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271.
The product of its (nonzero) digits is 50, while the sum is 15.
The square root of 2111055 is about 1452.9470052277. The cubic root of 2111055 is about 128.2822344868.
Adding to 2111055 its reverse (5501112), we get a palindrome (7612167).
The spelling of 2111055 in words is "two million, one hundred eleven thousand, fifty-five".
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