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82146092 = 2272933789
BaseRepresentation
bin1001110010101…
…11001100101100
312201120110020212
410321113030230
5132012133332
612052401552
72015141660
oct471271454
9181513225
1082146092
1142407636
12236162b8
1314032172
14aca48a0
1573298b2
hex4e5732c

82146092 has 12 divisors (see below), whose sum is σ = 164292240. Its totient is φ = 35205456.

The previous prime is 82146089. The next prime is 82146151. The reversal of 82146092 is 29064128.

82146092 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466867 + ... + 1466922.

It is an arithmetic number, because the mean of its divisors is an integer number (13691020).

Almost surely, 282146092 is an apocalyptic number.

It is an amenable number.

82146092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82146092 is a wasteful number, since it uses less digits than its factorization.

82146092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933800 (or 2933798 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 82146092 is about 9063.4481297131. The cubic root of 82146092 is about 434.7060011932.

The spelling of 82146092 in words is "eighty-two million, one hundred forty-six thousand, ninety-two".

Divisors: 1 2 4 7 14 28 2933789 5867578 11735156 20536523 41073046 82146092