Base | Representation |
---|---|
bin | 1000001101111010100110 |
3 | 11001102221100 |
4 | 20031322212 |
5 | 1022413100 |
6 | 114100530 |
7 | 24211215 |
oct | 10157246 |
9 | 4042840 |
10 | 2154150 |
11 | 1241499 |
12 | 87a746 |
13 | 5a565b |
14 | 40107c |
15 | 2c8400 |
hex | 20dea6 |
2154150 has 36 divisors (see below), whose sum is σ = 5788692. Its totient is φ = 574320.
The previous prime is 2154143. The next prime is 2154161. The reversal of 2154150 is 514512.
2154150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1944 + ... + 2843.
It is an arithmetic number, because the mean of its divisors is an integer number (160797).
22154150 is an apocalyptic number.
2154150 is an abundant number, since it is smaller than the sum of its proper divisors (3634542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2154150 is a wasteful number, since it uses less digits than its factorization.
2154150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4805 (or 4797 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 2154150 is about 1467.7022858877. The cubic root of 2154150 is about 129.1492773445.
Adding to 2154150 its reverse (514512), we get a palindrome (2668662).
It can be divided in two parts, 2154 and 150, that added together give a square (2304 = 482).
The spelling of 2154150 in words is "two million, one hundred fifty-four thousand, one hundred fifty".
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