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41489741 = 172440573
BaseRepresentation
bin1001111001000…
…1010101001101
32220001220020002
42132101111031
541110132431
64041134045
71012441226
oct236212515
986056202
1041489741
1121468947
1211a8a325
138798957
14572024d
1539983cb
hex279154d

41489741 has 4 divisors (see below), whose sum is σ = 43930332. Its totient is φ = 39049152.

The previous prime is 41489737. The next prime is 41489743. The reversal of 41489741 is 14798414.

41489741 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.

It can be written as a sum of positive squares in 2 ways, for example, as 38700841 + 2788900 = 6221^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 41489741 - 22 = 41489737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41489695 and 41489704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41489743) 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 3 ways as a sum of consecutive naturals, for example, 1220270 + ... + 1220303.

It is an arithmetic number, because the mean of its divisors is an integer number (10982583).

Almost surely, 241489741 is an apocalyptic number.

It is an amenable number.

41489741 is a deficient number, since it is larger than the sum of its proper divisors (2440591).

41489741 is a wasteful number, since it uses less digits than its factorization.

41489741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440590.

The product of its digits is 32256, while the sum is 38.

The square root of 41489741 is about 6441.2530613228. The cubic root of 41489741 is about 346.1892473791.

The spelling of 41489741 in words is "forty-one million, four hundred eighty-nine thousand, seven hundred forty-one".

Divisors: 1 17 2440573 41489741