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40062013 = 1719314001
BaseRepresentation
bin1001100011010…
…0110000111101
32210101100202021
42120310300331
540223441023
63550400141
7664343605
oct230646075
983340667
1040062013
1120683202
1211500051
1383b8b44
14546bc05
1537b535d
hex2634c3d

40062013 has 16 divisors (see below), whose sum is σ = 46103040. Its totient is φ = 34560000.

The previous prime is 40062007. The next prime is 40062017. The reversal of 40062013 is 31026004.

40062013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40062013 - 25 = 40061981 is a prime.

It is a super-2 number, since 2×400620132 = 3209929771224338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40062017) 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 15 ways as a sum of consecutive naturals, for example, 8013 + ... + 12013.

It is an arithmetic number, because the mean of its divisors is an integer number (2881440).

Almost surely, 240062013 is an apocalyptic number.

It is an amenable number.

40062013 is a deficient number, since it is larger than the sum of its proper divisors (6041027).

40062013 is a wasteful number, since it uses less digits than its factorization.

40062013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40062013 is about 6329.4559797821. The cubic root of 40062013 is about 342.1718326459.

Adding to 40062013 its reverse (31026004), we get a palindrome (71088017).

The spelling of 40062013 in words is "forty million, sixty-two thousand, thirteen".

Divisors: 1 17 19 31 323 527 589 4001 10013 68017 76019 124031 1292323 2108527 2356589 40062013