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82056184 = 2372209327
BaseRepresentation
bin1001110010000…
…01001111111000
312201101212220221
410321001033320
5132001244214
612050425424
72014315600
oct471011770
9181355827
1082056184
1142356031
1223592274
1314000272
14ac7dc00
15730ce24
hex4e413f8

82056184 has 24 divisors (see below), whose sum is σ = 178975440. Its totient is φ = 35166768.

The previous prime is 82056179. The next prime is 82056199. The reversal of 82056184 is 48165028.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 104272 + ... + 105055.

It is an arithmetic number, because the mean of its divisors is an integer number (7457310).

Almost surely, 282056184 is an apocalyptic number.

It is an amenable number.

82056184 is an abundant number, since it is smaller than the sum of its proper divisors (96919256).

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

82056184 is a wasteful number, since it uses less digits than its factorization.

82056184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209347 (or 209336 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 82056184 is about 9058.4868493585. The cubic root of 82056184 is about 434.5473496424.

The spelling of 82056184 in words is "eighty-two million, fifty-six thousand, one hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 209327 418654 837308 1465289 1674616 2930578 5861156 10257023 11722312 20514046 41028092 82056184