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82884392 = 2343240943
BaseRepresentation
bin1001111000010…
…11011100101000
312202221222000022
410330023130220
5132204300032
612120300012
72024335313
oct474133450
9182858008
1082884392
11428712a8
1223911608
1314230226
14b01797a
157423512
hex4f0b728

82884392 has 16 divisors (see below), whose sum is σ = 159023040. Its totient is φ = 40478256.

The previous prime is 82884383. The next prime is 82884413. The reversal of 82884392 is 29348828.

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 3 ways as a sum of consecutive naturals, for example, 120128 + ... + 120815.

It is an arithmetic number, because the mean of its divisors is an integer number (9938940).

Almost surely, 282884392 is an apocalyptic number.

It is an amenable number.

82884392 is a deficient number, since it is larger than the sum of its proper divisors (76138648).

82884392 is a wasteful number, since it uses less digits than its factorization.

82884392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240992 (or 240988 counting only the distinct ones).

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

The square root of 82884392 is about 9104.0865549488. The cubic root of 82884392 is about 436.0044468306.

The spelling of 82884392 in words is "eighty-two million, eight hundred eighty-four thousand, three hundred ninety-two".

Divisors: 1 2 4 8 43 86 172 344 240943 481886 963772 1927544 10360549 20721098 41442196 82884392