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41904146 = 220952073
BaseRepresentation
bin1001111111011…
…0100000010010
32220211221200102
42133312200102
541211413041
64054052402
71016115344
oct237664022
986757612
1041904146
1121721229
121204a102
1388b246b
1457cb294
153a2b09b
hex27f6812

41904146 has 4 divisors (see below), whose sum is σ = 62856222. Its totient is φ = 20952072.

The previous prime is 41904143. The next prime is 41904151. The reversal of 41904146 is 64140914.

It is a happy number.

41904146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64140914 = 232070457.

It can be written as a sum of positive squares in only one way, i.e., 34281025 + 7623121 = 5855^2 + 2761^2 .

It is not an unprimeable number, because it can be changed into a prime (41904143) 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 as a sum of consecutive naturals, namely, 10476035 + ... + 10476038.

Almost surely, 241904146 is an apocalyptic number.

41904146 is a deficient number, since it is larger than the sum of its proper divisors (20952076).

41904146 is a wasteful number, since it uses less digits than its factorization.

41904146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20952075.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 41904146 is about 6473.3411774755. The cubic root of 41904146 is about 347.3380257159.

The spelling of 41904146 in words is "forty-one million, nine hundred four thousand, one hundred forty-six".

Divisors: 1 2 20952073 41904146