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82054882 = 27131961389
BaseRepresentation
bin1001110010000…
…00111011100010
312201101211010201
410321000323202
5132001224012
612050415414
72014312030
oct471007342
9181354121
1082054882
1142355058
122359156a
1313ccc7b0
14ac7d550
15730c857
hex4e40ee2

82054882 has 64 divisors (see below), whose sum is σ = 162489600. Its totient is φ = 30170880.

The previous prime is 82054831. The next prime is 82054883. The reversal of 82054882 is 28845028.

It is not an unprimeable number, because it can be changed into a prime (82054883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210744 + ... + 211132.

It is an arithmetic number, because the mean of its divisors is an integer number (2538900).

Almost surely, 282054882 is an apocalyptic number.

82054882 is a deficient number, since it is larger than the sum of its proper divisors (80434718).

82054882 is a wasteful number, since it uses less digits than its factorization.

82054882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 82054882 is about 9058.4149827660. The cubic root of 82054882 is about 434.5450512836.

The spelling of 82054882 in words is "eighty-two million, fifty-four thousand, eight hundred eighty-two".

Divisors: 1 2 7 13 14 19 26 38 61 91 122 133 182 247 266 389 427 494 778 793 854 1159 1586 1729 2318 2723 3458 5057 5446 5551 7391 8113 10114 11102 14782 15067 16226 23729 30134 35399 47458 51737 70798 96083 103474 105469 166103 192166 210938 308477 332206 450851 616954 672581 901702 1345162 2159339 3155957 4318678 5861063 6311914 11722126 41027441 82054882