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40575850 = 2527115931
BaseRepresentation
bin1001101011001…
…0001101101010
32211100110121021
42122302031222
540341411400
64005403054
71001613640
oct232621552
984313537
1040575850
11209a4267
121170948a
1385389a3
145563190
15386771a
hex26b236a

40575850 has 24 divisors (see below), whose sum is σ = 86253408. Its totient is φ = 13911600.

The previous prime is 40575839. The next prime is 40575851. The reversal of 40575850 is 5857504.

40575850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40575851) 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 11 ways as a sum of consecutive naturals, for example, 57616 + ... + 58315.

It is an arithmetic number, because the mean of its divisors is an integer number (3593892).

Almost surely, 240575850 is an apocalyptic number.

40575850 is an abundant number, since it is smaller than the sum of its proper divisors (45677558).

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

40575850 is a wasteful number, since it uses less digits than its factorization.

40575850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115950 (or 115945 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 40575850 is about 6369.9175818844. The cubic root of 40575850 is about 343.6285256735.

The spelling of 40575850 in words is "forty million, five hundred seventy-five thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 115931 231862 579655 811517 1159310 1623034 2898275 4057585 5796550 8115170 20287925 40575850