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40364384 = 251261387
BaseRepresentation
bin1001100111111…
…0100101100000
32210221201112012
42121332211200
540313130014
64001052052
71000043264
oct231764540
983851465
1040364384
112086a3a5
1211627028
138493668
14550a0a4
153824c3e
hex267e960

40364384 has 12 divisors (see below), whose sum is σ = 79467444. Its totient is φ = 20182176.

The previous prime is 40364383. The next prime is 40364393. The reversal of 40364384 is 48346304.

40364384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1261387 = 40364384 / (4 + 0 + 3 + 6 + 4 + 3 + 8 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 40364384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40364381) 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 as a sum of consecutive naturals, namely, 630662 + ... + 630725.

It is an arithmetic number, because the mean of its divisors is an integer number (6622287).

Almost surely, 240364384 is an apocalyptic number.

It is an amenable number.

40364384 is a deficient number, since it is larger than the sum of its proper divisors (39103060).

40364384 is a wasteful number, since it uses less digits than its factorization.

40364384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261397 (or 1261389 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 40364384 is about 6353.2970967837. The cubic root of 40364384 is about 343.0305316117.

The spelling of 40364384 in words is "forty million, three hundred sixty-four thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 1261387 2522774 5045548 10091096 20182192 40364384