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40541286 = 236756881
BaseRepresentation
bin1001101010100…
…1110001100110
32211021201012010
42122221301212
540334310121
64004535050
71001411112
oct232516146
984251163
1040541286
11209802a5
12116b1486
138526036
145554742
15385c376
hex26a9c66

40541286 has 8 divisors (see below), whose sum is σ = 81082584. Its totient is φ = 13513760.

The previous prime is 40541279. The next prime is 40541309. The reversal of 40541286 is 68214504.

40541286 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.

40541286 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 3378435 + ... + 3378446.

It is an arithmetic number, because the mean of its divisors is an integer number (10135323).

Almost surely, 240541286 is an apocalyptic number.

40541286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40541286 is a wasteful number, since it uses less digits than its factorization.

40541286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756886.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 40541286 is about 6367.2039389358. The cubic root of 40541286 is about 343.5309261537.

The spelling of 40541286 in words is "forty million, five hundred forty-one thousand, two hundred eighty-six".

Divisors: 1 2 3 6 6756881 13513762 20270643 40541286