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82014041 = 179458179
BaseRepresentation
bin1001110001101…
…10111101011001
312201022202010002
410320312331121
5131443422131
612045502345
72014051664
oct470667531
9181282102
1082014041
11423273aa
12235719b5
1313cb7025
14ac6c6db
1573006cb
hex4e36f59

82014041 has 4 divisors (see below), whose sum is σ = 82472400. Its totient is φ = 81555684.

The previous prime is 82014019. The next prime is 82014047. The reversal of 82014041 is 14041028.

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-82014041 is a prime.

It is a super-2 number, since 2×820140412 = 13452605842299362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82014047) 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, 228911 + ... + 229268.

It is an arithmetic number, because the mean of its divisors is an integer number (20618100).

Almost surely, 282014041 is an apocalyptic number.

It is an amenable number.

82014041 is a deficient number, since it is larger than the sum of its proper divisors (458359).

82014041 is a wasteful number, since it uses less digits than its factorization.

82014041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458358.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 82014041 is about 9056.1603894807. The cubic root of 82014041 is about 434.4729442611.

Adding to 82014041 its reverse (14041028), we get a palindrome (96055069).

The spelling of 82014041 in words is "eighty-two million, fourteen thousand, forty-one".

Divisors: 1 179 458179 82014041