Base | Representation |
---|---|
bin | 111110101010000010111 |
3 | 10212022101100 |
4 | 13311100113 |
5 | 1011200033 |
6 | 112001143 |
7 | 23310561 |
oct | 7652027 |
9 | 3768340 |
10 | 2053143 |
11 | 1182614 |
12 | 8301b3 |
13 | 56b6a1 |
14 | 3b6331 |
15 | 2a8513 |
hex | 1f5417 |
2053143 has 6 divisors (see below), whose sum is σ = 2965664. Its totient is φ = 1368756.
The previous prime is 2053127. The next prime is 2053189. The reversal of 2053143 is 3413502.
It is not a de Polignac number, because 2053143 - 24 = 2053127 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2053643) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114055 + ... + 114072.
22053143 is an apocalyptic number.
2053143 is a deficient number, since it is larger than the sum of its proper divisors (912521).
2053143 is a wasteful number, since it uses less digits than its factorization.
2053143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228133 (or 228130 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 2053143 is about 1432.8792691640. The cubic root of 2053143 is about 127.0982974287.
Adding to 2053143 its reverse (3413502), we get a palindrome (5466645).
The spelling of 2053143 in words is "two million, fifty-three thousand, one hundred forty-three".
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