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40325419 = 73552403
BaseRepresentation
bin1001100111010…
…1000100101011
32210212202002001
42121311010223
540310403134
64000151431
7666521551
oct231650453
983782061
1040325419
11208430a2
1211608577
13847b9c4
1454d9bd1
153818414
hex267512b

40325419 has 4 divisors (see below), whose sum is σ = 40877896. Its totient is φ = 39772944.

The previous prime is 40325413. The next prime is 40325423. The reversal of 40325419 is 91452304.

40325419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40325419 - 27 = 40325291 is a prime.

It is a super-2 number, since 2×403254192 = 3252278835051122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40325413) 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 3 ways as a sum of consecutive naturals, for example, 276129 + ... + 276274.

It is an arithmetic number, because the mean of its divisors is an integer number (10219474).

Almost surely, 240325419 is an apocalyptic number.

40325419 is a deficient number, since it is larger than the sum of its proper divisors (552477).

40325419 is an equidigital number, since it uses as much as digits as its factorization.

40325419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552476.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 40325419 is about 6350.2298383602. The cubic root of 40325419 is about 342.9201167147.

The spelling of 40325419 in words is "forty million, three hundred twenty-five thousand, four hundred nineteen".

Divisors: 1 73 552403 40325419