Base | Representation |
---|---|
bin | 1001100101011… |
… | …0110001111111 |
3 | 2210122102212122 |
4 | 2121112301333 |
5 | 40242420333 |
6 | 3553353155 |
7 | 665464040 |
oct | 231266177 |
9 | 83572778 |
10 | 40201343 |
11 | 20768956 |
12 | 115687bb |
13 | 84373a0 |
14 | 54a68c7 |
15 | 37e1798 |
hex | 2656c7f |
40201343 has 16 divisors (see below), whose sum is σ = 49674240. Its totient is φ = 31682016.
The previous prime is 40201339. The next prime is 40201349. The reversal of 40201343 is 34310204.
It is a cyclic number.
It is not a de Polignac number, because 40201343 - 22 = 40201339 is a prime.
It is a super-2 number, since 2×402013432 = 3232295958007298, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40201349) 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, 27218 + ... + 28656.
It is an arithmetic number, because the mean of its divisors is an integer number (3104640).
Almost surely, 240201343 is an apocalyptic number.
40201343 is a deficient number, since it is larger than the sum of its proper divisors (9472897).
40201343 is a wasteful number, since it uses less digits than its factorization.
40201343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1766.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 40201343 is about 6340.4529018044. The cubic root of 40201343 is about 342.5680487093.
Adding to 40201343 its reverse (34310204), we get a palindrome (74511547).
The spelling of 40201343 in words is "forty million, two hundred one thousand, three hundred forty-three".
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