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40806852 = 2236775023
BaseRepresentation
bin1001101110101…
…0100111000100
32211210012110220
42123222213010
540421304402
64014344340
71003565262
oct233524704
984705426
1040806852
1121041879
12117bb0b0
1385b9b88
1455c3432
1538b0dbc
hex26ea9c4

40806852 has 24 divisors (see below), whose sum is σ = 95375616. Its totient is φ = 13579488.

The previous prime is 40806839. The next prime is 40806859. The reversal of 40806852 is 25860804.

40806852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40806859) 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, 5613 + ... + 10635.

It is an arithmetic number, because the mean of its divisors is an integer number (3973984).

Almost surely, 240806852 is an apocalyptic number.

It is an amenable number.

40806852 is an abundant number, since it is smaller than the sum of its proper divisors (54568764).

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

40806852 is a wasteful number, since it uses less digits than its factorization.

40806852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707 (or 5705 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 40806852 is about 6388.0241076565. The cubic root of 40806852 is about 344.2793948833.

The spelling of 40806852 in words is "forty million, eight hundred six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 677 1354 2031 2708 4062 5023 8124 10046 15069 20092 30138 60276 3400571 6801142 10201713 13602284 20403426 40806852