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82288046 = 273356131
BaseRepresentation
bin1001110011110…
…01110110101110
312201211122222102
410321321312232
5132031204141
612055415102
72016302561
oct471716656
9181748872
1082288046
11424a4255
1223684492
1314081969
14ad004d8
15735699b
hex4e79dae

82288046 has 8 divisors (see below), whose sum is σ = 123602664. Its totient is φ = 41087160.

The previous prime is 82288027. The next prime is 82288049. The reversal of 82288046 is 64088228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82288049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26600 + ... + 29531.

It is an arithmetic number, because the mean of its divisors is an integer number (15450333).

Almost surely, 282288046 is an apocalyptic number.

82288046 is a deficient number, since it is larger than the sum of its proper divisors (41314618).

82288046 is a wasteful number, since it uses less digits than its factorization.

82288046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56866.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 82288046 is about 9071.2758749803. The cubic root of 82288046 is about 434.9562575472.

The spelling of 82288046 in words is "eighty-two million, two hundred eighty-eight thousand, forty-six".

Divisors: 1 2 733 1466 56131 112262 41144023 82288046