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82677136 = 2447109943
BaseRepresentation
bin1001110110110…
…00110110010000
312202120102201011
410323120312100
5132131132021
612112020304
72022513133
oct473306620
9182512634
1082677136
114273a613
1223831694
1314189aa9
14ada221a
1573d1de1
hex4ed8d90

82677136 has 20 divisors (see below), whose sum is σ = 163596672. Its totient is φ = 40458656.

The previous prime is 82677131. The next prime is 82677139. The reversal of 82677136 is 63177628.

It is not an unprimeable number, because it can be changed into a prime (82677131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54220 + ... + 55723.

Almost surely, 282677136 is an apocalyptic number.

It is an amenable number.

82677136 is a deficient number, since it is larger than the sum of its proper divisors (80919536).

82677136 is a wasteful number, since it uses less digits than its factorization.

82677136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109998 (or 109992 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 82677136 is about 9092.6968496701. The cubic root of 82677136 is about 435.6407275167.

The spelling of 82677136 in words is "eighty-two million, six hundred seventy-seven thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 47 94 188 376 752 109943 219886 439772 879544 1759088 5167321 10334642 20669284 41338568 82677136