Search a number
-
+
40348760 = 2351008719
BaseRepresentation
bin1001100111101…
…0110001011000
32210220221002112
42121322301120
540312130020
64000451452
7666646604
oct231726130
983827075
1040348760
1120859691
1211619b88
13848950a
145504504
1538202c5
hex267ac58

40348760 has 16 divisors (see below), whose sum is σ = 90784800. Its totient is φ = 16139488.

The previous prime is 40348751. The next prime is 40348771. The reversal of 40348760 is 6784304.

It is a happy number.

40348760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 504320 + ... + 504399.

It is an arithmetic number, because the mean of its divisors is an integer number (5674050).

Almost surely, 240348760 is an apocalyptic number.

40348760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40348760 is an abundant number, since it is smaller than the sum of its proper divisors (50436040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40348760 is a wasteful number, since it uses less digits than its factorization.

40348760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008730 (or 1008726 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 40348760 is about 6352.0673799953. The cubic root of 40348760 is about 342.9862665101.

The spelling of 40348760 in words is "forty million, three hundred forty-eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1008719 2017438 4034876 5043595 8069752 10087190 20174380 40348760