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82055244 = 2236837937
BaseRepresentation
bin1001110010000…
…01000001001100
312201101211122010
410321001001030
5132001231434
612050421220
72014313055
oct471010114
9181354563
1082055244
1142355357
1223591810
1313ccc9cb
14ac7d72c
15730c9e9
hex4e4104c

82055244 has 12 divisors (see below), whose sum is σ = 191462264. Its totient is φ = 27351744.

The previous prime is 82055221. The next prime is 82055257. The reversal of 82055244 is 44255028.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3418957 + ... + 3418980.

Almost surely, 282055244 is an apocalyptic number.

It is an amenable number.

82055244 is an abundant number, since it is smaller than the sum of its proper divisors (109407020).

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

82055244 is a wasteful number, since it uses less digits than its factorization.

82055244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837944 (or 6837942 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 82055244 is about 9058.4349641646. The cubic root of 82055244 is about 434.5456903075.

The spelling of 82055244 in words is "eighty-two million, fifty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 6837937 13675874 20513811 27351748 41027622 82055244