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40193713 = 719729147
BaseRepresentation
bin1001100101010…
…0111010110001
32210122001102001
42121110322301
540242144323
63553254001
7665432560
oct231247261
983561361
1040193713
112076314a
1211564301
138433a81
1454a3bd7
1537de3ad
hex2654eb1

40193713 has 8 divisors (see below), whose sum is σ = 46170432. Its totient is φ = 34275696.

The previous prime is 40193687. The next prime is 40193717. The reversal of 40193713 is 31739104.

40193713 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 not a de Polignac number, because 40193713 - 217 = 40062641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40193717) 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, 13195 + ... + 15952.

It is an arithmetic number, because the mean of its divisors is an integer number (5771304).

Almost surely, 240193713 is an apocalyptic number.

It is an amenable number.

40193713 is a deficient number, since it is larger than the sum of its proper divisors (5976719).

40193713 is a wasteful number, since it uses less digits than its factorization.

40193713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29351.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 40193713 is about 6339.8511812187. The cubic root of 40193713 is about 342.5463748099.

It can be divided in two parts, 40 and 193713, that added together give a triangular number (193753 = T622).

The spelling of 40193713 in words is "forty million, one hundred ninety-three thousand, seven hundred thirteen".

Divisors: 1 7 197 1379 29147 204029 5741959 40193713