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82384892 = 22611013343
BaseRepresentation
bin1001110100100…
…01011111111100
312202000120211022
410322101133330
5132042304032
612101443312
72020155122
oct472213774
9182016738
1082384892
114255aa97
1223710538
13140b6a75
14ad27912
157375512
hex4e917fc

82384892 has 24 divisors (see below), whose sum is σ = 148032192. Its totient is φ = 40104000.

The previous prime is 82384891. The next prime is 82384909. The reversal of 82384892 is 29848328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82384891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22973 + ... + 26315.

It is an arithmetic number, because the mean of its divisors is an integer number (6168008).

Almost surely, 282384892 is an apocalyptic number.

It is an amenable number.

82384892 is a deficient number, since it is larger than the sum of its proper divisors (65647300).

82384892 is a wasteful number, since it uses less digits than its factorization.

82384892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509 (or 3507 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 82384892 is about 9076.6123636520. The cubic root of 82384892 is about 435.1268261016.

The spelling of 82384892 in words is "eighty-two million, three hundred eighty-four thousand, eight hundred ninety-two".

Divisors: 1 2 4 61 101 122 202 244 404 3343 6161 6686 12322 13372 24644 203923 337643 407846 675286 815692 1350572 20596223 41192446 82384892