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40445150 = 2527111393
BaseRepresentation
bin1001101001001…
…0010011011110
32211002211022112
42122102103132
540323221100
64002514022
71000530614
oct232222336
984084275
1040445150
1120915049
1211665912
1384c1355
14552b6b4
15383db35
hex26924de

40445150 has 24 divisors (see below), whose sum is σ = 76294224. Its totient is φ = 15948800.

The previous prime is 40445123. The next prime is 40445179. The reversal of 40445150 is 5154404.

40445150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 2147 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (3178926).

Almost surely, 240445150 is an apocalyptic number.

40445150 is a deficient number, since it is larger than the sum of its proper divisors (35849074).

40445150 is a wasteful number, since it uses less digits than its factorization.

40445150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476 (or 11471 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 40445150 is about 6359.6501476103. The cubic root of 40445150 is about 343.2591716737.

Adding to 40445150 its reverse (5154404), we get a palindrome (45599554).

It can be divided in two parts, 404 and 45150, that added together give a palindrome (45554).

The spelling of 40445150 in words is "forty million, four hundred forty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 71 142 355 710 1775 3550 11393 22786 56965 113930 284825 569650 808903 1617806 4044515 8089030 20222575 40445150