Search a number
-
+
40314141 = 327639907
BaseRepresentation
bin1001100111001…
…0010100011101
32210212011121100
42121302110131
540310023031
64000023313
7666443640
oct231622435
983764540
1040314141
112083567a
1211601b39
13847682a
1454d5a57
153814de6
hex267251d

40314141 has 12 divisors (see below), whose sum is σ = 66550432. Its totient is φ = 23036616.

The previous prime is 40314139. The next prime is 40314149. The reversal of 40314141 is 14141304.

40314141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40314141 - 21 = 40314139 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40314149) 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 11 ways as a sum of consecutive naturals, for example, 319891 + ... + 320016.

Almost surely, 240314141 is an apocalyptic number.

It is an amenable number.

40314141 is a deficient number, since it is larger than the sum of its proper divisors (26236291).

40314141 is a wasteful number, since it uses less digits than its factorization.

40314141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639920 (or 639917 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 40314141 is about 6349.3417769088. The cubic root of 40314141 is about 342.8881450389. Note that the first 3 decimals are identical.

Adding to 40314141 its reverse (14141304), we get a palindrome (54455445).

The spelling of 40314141 in words is "forty million, three hundred fourteen thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 63 639907 1919721 4479349 5759163 13438047 40314141