Search a number
-
+
40060063 = 118733749
BaseRepresentation
bin1001100011010…
…0010010011111
32210101021002001
42120310102133
540223410223
63550343131
7664335121
oct230642237
983337061
1040060063
112068179a
12114baaa7
1383b7ca4
14546b211
1537b49ad
hex263449f

40060063 has 4 divisors (see below), whose sum is σ = 40095000. Its totient is φ = 40025128.

The previous prime is 40060039. The next prime is 40060073. The reversal of 40060063 is 36006004.

It is a happy number.

40060063 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40060063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40060063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40060073) 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, 15688 + ... + 18061.

It is an arithmetic number, because the mean of its divisors is an integer number (10023750).

Almost surely, 240060063 is an apocalyptic number.

40060063 is a deficient number, since it is larger than the sum of its proper divisors (34937).

40060063 is a wasteful number, since it uses less digits than its factorization.

40060063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34936.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 40060063 is about 6329.3019362328. The cubic root of 40060063 is about 342.1662808704.

Adding to 40060063 its reverse (36006004), we get a palindrome (76066067).

The spelling of 40060063 in words is "forty million, sixty thousand, sixty-three".

Divisors: 1 1187 33749 40060063