Base | Representation |
---|---|
bin | 1001100110001… |
… | …0110010101111 |
3 | 2210201221100212 |
4 | 2121202302233 |
5 | 40301004133 |
6 | 3554413035 |
7 | 666060344 |
oct | 231426257 |
9 | 83657325 |
10 | 40250543 |
11 | 207a1913 |
12 | 1159117b |
13 | 84538b8 |
14 | 54ba7cb |
15 | 3801148 |
hex | 2662caf |
40250543 has 4 divisors (see below), whose sum is σ = 42618240. Its totient is φ = 37882848.
The previous prime is 40250533. The next prime is 40250557. The reversal of 40250543 is 34505204.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 40250543 - 24 = 40250527 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 (40250533) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183823 + ... + 1183856.
It is an arithmetic number, because the mean of its divisors is an integer number (10654560).
Almost surely, 240250543 is an apocalyptic number.
40250543 is a deficient number, since it is larger than the sum of its proper divisors (2367697).
40250543 is a wasteful number, since it uses less digits than its factorization.
40250543 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2367696.
The product of its (nonzero) digits is 2400, while the sum is 23.
The square root of 40250543 is about 6344.3315644755. The cubic root of 40250543 is about 342.7077411983.
Adding to 40250543 its reverse (34505204), we get a palindrome (74755747).
The spelling of 40250543 in words is "forty million, two hundred fifty thousand, five hundred forty-three".
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