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40854027 = 313618009
BaseRepresentation
bin1001101111011…
…0001000001011
32211212121012010
42123312020023
540424312102
64015351003
71004152644
oct233661013
984777163
1040854027
1121074265
1211822463
1386054a6
1455d66cb
1538bed6c
hex26f620b

40854027 has 4 divisors (see below), whose sum is σ = 54472040. Its totient is φ = 27236016.

The previous prime is 40854013. The next prime is 40854029. The reversal of 40854027 is 72045804.

40854027 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 not a de Polignac number, because 40854027 - 215 = 40821259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40853985 and 40854003.

It is not an unprimeable number, because it can be changed into a prime (40854029) 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, 6809002 + ... + 6809007.

It is an arithmetic number, because the mean of its divisors is an integer number (13618010).

Almost surely, 240854027 is an apocalyptic number.

40854027 is a deficient number, since it is larger than the sum of its proper divisors (13618013).

40854027 is a wasteful number, since it uses less digits than its factorization.

40854027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13618012.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 40854027 is about 6391.7154974232. The cubic root of 40854027 is about 344.4120125282.

The spelling of 40854027 in words is "forty million, eight hundred fifty-four thousand, twenty-seven".

Divisors: 1 3 13618009 40854027