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82084076 = 22431313643
BaseRepresentation
bin1001110010010…
…00000011101100
312201110022011222
410321020003230
5132003142301
612051202512
72014463114
oct471100354
9181408158
1082084076
1142374a88
12235a6438
131400cb79
14ac8a044
15731631b
hex4e480ec

82084076 has 24 divisors (see below), whose sum is σ = 148150464. Its totient is φ = 39770640.

The previous prime is 82084073. The next prime is 82084111. The reversal of 82084076 is 67048028.

It is not an unprimeable number, because it can be changed into a prime (82084073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20711 + ... + 24353.

It is an arithmetic number, because the mean of its divisors is an integer number (6172936).

Almost surely, 282084076 is an apocalyptic number.

82084076 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

82084076 is a deficient number, since it is larger than the sum of its proper divisors (66066388).

82084076 is a wasteful number, since it uses less digits than its factorization.

82084076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821 (or 3819 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 82084076 is about 9060.0262692776. The cubic root of 82084076 is about 434.5965802266.

The spelling of 82084076 in words is "eighty-two million, eighty-four thousand, seventy-six".

Divisors: 1 2 4 43 86 131 172 262 524 3643 5633 7286 11266 14572 22532 156649 313298 477233 626596 954466 1908932 20521019 41042038 82084076