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40134206 = 276742787
BaseRepresentation
bin1001100100011…
…0011000111110
32210112000210002
42121012120332
540233243311
63552114302
7665064230
oct231063076
983460702
1040134206
1120722472
1211535992
138412968
14548a250
1537cb93b
hex264663e

40134206 has 16 divisors (see below), whose sum is σ = 69830016. Its totient is φ = 16943256.

The previous prime is 40134169. The next prime is 40134209. The reversal of 40134206 is 60243104.

It is a happy number.

40134206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×401342062 = 3221508982500872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134209) 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 7 ways as a sum of consecutive naturals, for example, 20456 + ... + 22331.

It is an arithmetic number, because the mean of its divisors is an integer number (4364376).

Almost surely, 240134206 is an apocalyptic number.

40134206 is a deficient number, since it is larger than the sum of its proper divisors (29695810).

40134206 is a wasteful number, since it uses less digits than its factorization.

40134206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42863.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40134206 is about 6335.1563516617. The cubic root of 40134206 is about 342.3772440895.

The spelling of 40134206 in words is "forty million, one hundred thirty-four thousand, two hundred six".

Divisors: 1 2 7 14 67 134 469 938 42787 85574 299509 599018 2866729 5733458 20067103 40134206