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40384713 = 341328331
BaseRepresentation
bin1001101000001…
…1100011001001
32210222202102010
42122003203021
540314302323
64001330133
71000156455
oct232034311
983882363
1040384713
11208836a6
1211636949
13849c9a5
145513665
15382ac93
hex26838c9

40384713 has 8 divisors (see below), whose sum is σ = 55159776. Its totient is φ = 26266400.

The previous prime is 40384699. The next prime is 40384739. The reversal of 40384713 is 31748304.

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 40384713 - 213 = 40376521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40384753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164043 + ... + 164288.

It is an arithmetic number, because the mean of its divisors is an integer number (6894972).

Almost surely, 240384713 is an apocalyptic number.

It is an amenable number.

40384713 is a deficient number, since it is larger than the sum of its proper divisors (14775063).

40384713 is a wasteful number, since it uses less digits than its factorization.

40384713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328375.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40384713 is about 6354.8967733552. The cubic root of 40384713 is about 343.0881095770.

The spelling of 40384713 in words is "forty million, three hundred eighty-four thousand, seven hundred thirteen".

Divisors: 1 3 41 123 328331 984993 13461571 40384713