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41869 = 149281
BaseRepresentation
bin1010001110001101
32010102201
422032031
52314434
6521501
7233032
oct121615
963381
1041869
1129503
1220291
1316099
1411389
15c614
hexa38d

41869 has 4 divisors (see below), whose sum is σ = 42300. Its totient is φ = 41440.

The previous prime is 41863. The next prime is 41879. The reversal of 41869 is 96814.

41869 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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96814 = 248407.

It can be written as a sum of positive squares in 2 ways, for example, as 15625 + 26244 = 125^2 + 162^2 .

It is a cyclic number.

It is not a de Polignac number, because 41869 - 29 = 41357 is a prime.

It is a super-2 number, since 2×418692 = 3506026322, which contains 22 as substring.

It is a Duffinian number.

41869 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9 + ... + 289.

It is an arithmetic number, because the mean of its divisors is an integer number (10575).

241869 is an apocalyptic number.

It is an amenable number.

41869 is a deficient number, since it is larger than the sum of its proper divisors (431).

41869 is a wasteful number, since it uses less digits than its factorization.

41869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 1728, while the sum is 28.

The square root of 41869 is about 204.6191584383. The cubic root of 41869 is about 34.7240891678.

Subtracting 41869 from its reverse (96814), we obtain a palindrome (54945).

The spelling of 41869 in words is "forty-one thousand, eight hundred sixty-nine".

Divisors: 1 149 281 41869