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82041064 = 2371465019
BaseRepresentation
bin1001110001111…
…01100011101000
312201101010011221
410320331203220
5132000303224
612050231424
72014223530
oct470754350
9181333157
1082041064
1142345736
1223585574
1313cc6411
14ac784c0
1573086e4
hex4e3d8e8

82041064 has 16 divisors (see below), whose sum is σ = 175802400. Its totient is φ = 35160432.

The previous prime is 82041061. The next prime is 82041077. The reversal of 82041064 is 46014028.

It is not an unprimeable number, because it can be changed into a prime (82041061) 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, 732454 + ... + 732565.

It is an arithmetic number, because the mean of its divisors is an integer number (10987650).

Almost surely, 282041064 is an apocalyptic number.

It is an amenable number.

82041064 is an abundant number, since it is smaller than the sum of its proper divisors (93761336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82041064 is a wasteful number, since it uses less digits than its factorization.

82041064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465032 (or 1465028 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 82041064 is about 9057.6522344369. The cubic root of 82041064 is about 434.5206575264.

The spelling of 82041064 in words is "eighty-two million, forty-one thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 56 1465019 2930038 5860076 10255133 11720152 20510266 41020532 82041064