Search a number
-
+
40203341 = 91144131
BaseRepresentation
bin1001100101011…
…1010001001101
32210122112121122
42121113101031
540243001331
63553410325
7665502623
oct231272115
983575548
1040203341
112076a402
12115699a5
138438279
1454a7513
1537e217b
hex265744d

40203341 has 4 divisors (see below), whose sum is σ = 40248384. Its totient is φ = 40158300.

The previous prime is 40203313. The next prime is 40203343. The reversal of 40203341 is 14330204.

40203341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40203341 - 210 = 40202317 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 (40203343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21155 + ... + 22976.

It is an arithmetic number, because the mean of its divisors is an integer number (10062096).

Almost surely, 240203341 is an apocalyptic number.

It is an amenable number.

40203341 is a deficient number, since it is larger than the sum of its proper divisors (45043).

40203341 is an equidigital number, since it uses as much as digits as its factorization.

40203341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45042.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40203341 is about 6340.6104595693. The cubic root of 40203341 is about 342.5737238068.

Adding to 40203341 its reverse (14330204), we get a palindrome (54533545).

The spelling of 40203341 in words is "forty million, two hundred three thousand, three hundred forty-one".

Divisors: 1 911 44131 40203341