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84041 = 312711
BaseRepresentation
bin10100100001001001
311021021122
4110201021
510142131
61445025
7500006
oct244111
9137248
1084041
1158161
1240775
132c339
14228ad
1519d7b
hex14849

84041 has 4 divisors (see below), whose sum is σ = 86784. Its totient is φ = 81300.

The previous prime is 84017. The next prime is 84047. The reversal of 84041 is 14048.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (84047) 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, 1325 + ... + 1386.

It is an arithmetic number, because the mean of its divisors is an integer number (21696).

284041 is an apocalyptic number.

It is an amenable number.

84041 is a deficient number, since it is larger than the sum of its proper divisors (2743).

84041 is a wasteful number, since it uses less digits than its factorization.

84041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 84041 is about 289.8982580148. The cubic root of 84041 is about 43.8023156480.

Adding to 84041 its reverse (14048), we get a palindrome (98089).

The spelling of 84041 in words is "eighty-four thousand, forty-one".

Divisors: 1 31 2711 84041