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82041044 = 22197104113
BaseRepresentation
bin1001110001111…
…01100011010100
312201101010011012
410320331203110
5132000303134
612050231352
72014223501
oct470754324
9181333135
1082041044
1142345718
1223585558
1313cc63c7
14ac784a8
1573086ce
hex4e3d8d4

82041044 has 12 divisors (see below), whose sum is σ = 144302004. Its totient is φ = 40811904.

The previous prime is 82041017. The next prime is 82041061. The reversal of 82041044 is 44014028.

It can be written as a sum of positive squares in 2 ways, for example, as 53290000 + 28751044 = 7300^2 + 5362^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51269 + ... + 52844.

It is an arithmetic number, because the mean of its divisors is an integer number (12025167).

Almost surely, 282041044 is an apocalyptic number.

It is an amenable number.

82041044 is a deficient number, since it is larger than the sum of its proper divisors (62260960).

82041044 is a wasteful number, since it uses less digits than its factorization.

82041044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104314 (or 104312 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 82041044 is about 9057.6511303980. The cubic root of 82041044 is about 434.5206222172.

The spelling of 82041044 in words is "eighty-two million, forty-one thousand, forty-four".

Divisors: 1 2 4 197 394 788 104113 208226 416452 20510261 41020522 82041044