Search a number
-
+
40360481 = 731185993
BaseRepresentation
bin1001100111110…
…1101000100001
32210221112011122
42121331220201
540313013411
64001022025
71000026020
oct231755041
983845148
1040360481
1120867477
1211624915
138491955
1455088b7
1538239db
hex267da21

40360481 has 8 divisors (see below), whose sum is σ = 47614464. Its totient is φ = 33478560.

The previous prime is 40360477. The next prime is 40360487. The reversal of 40360481 is 18406304.

40360481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40360481 - 22 = 40360477 is a prime.

It is a super-2 number, since 2×403604812 = 3257936853102722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40360481.

It is not an unprimeable number, because it can be changed into a prime (40360487) 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 7 ways as a sum of consecutive naturals, for example, 92780 + ... + 93213.

It is an arithmetic number, because the mean of its divisors is an integer number (5951808).

Almost surely, 240360481 is an apocalyptic number.

It is an amenable number.

40360481 is a deficient number, since it is larger than the sum of its proper divisors (7253983).

40360481 is a wasteful number, since it uses less digits than its factorization.

40360481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186031.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 40360481 is about 6352.9899260112. The cubic root of 40360481 is about 343.0194749062.

Adding to 40360481 its reverse (18406304), we get a palindrome (58766785).

The spelling of 40360481 in words is "forty million, three hundred sixty thousand, four hundred eighty-one".

Divisors: 1 7 31 217 185993 1301951 5765783 40360481