Base | Representation |
---|---|
bin | 1000001101111010011101 |
3 | 11001102221000 |
4 | 20031322131 |
5 | 1022413031 |
6 | 114100513 |
7 | 24211203 |
oct | 10157235 |
9 | 4042830 |
10 | 2154141 |
11 | 1241490 |
12 | 87a739 |
13 | 5a5652 |
14 | 401073 |
15 | 2c83e6 |
hex | 20de9d |
2154141 has 16 divisors (see below), whose sum is σ = 3481920. Its totient is φ = 1305360.
The previous prime is 2154137. The next prime is 2154143. The reversal of 2154141 is 1414512.
It is not a de Polignac number, because 2154141 - 22 = 2154137 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2154143) 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, 3330 + ... + 3923.
It is an arithmetic number, because the mean of its divisors is an integer number (217620).
22154141 is an apocalyptic number.
It is an amenable number.
2154141 is a deficient number, since it is larger than the sum of its proper divisors (1327779).
2154141 is a wasteful number, since it uses less digits than its factorization.
2154141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7273 (or 7267 counting only the distinct ones).
The product of its digits is 160, while the sum is 18.
The square root of 2154141 is about 1467.6992198676. The cubic root of 2154141 is about 129.1490974832.
Adding to 2154141 its reverse (1414512), we get a palindrome (3568653).
It can be divided in two parts, 215 and 4141, that added together give a square (4356 = 662).
The spelling of 2154141 in words is "two million, one hundred fifty-four thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •