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82056944 = 2410947051
BaseRepresentation
bin1001110010000…
…01011011110000
312201101220222002
410321001123300
5132001310234
612050433132
72014321034
oct471013360
9181356862
1082056944
1142356662
12235927a8
1314000708
14ac801c4
15730d27e
hex4e416f0

82056944 has 20 divisors (see below), whose sum is σ = 160447320. Its totient is φ = 40651200.

The previous prime is 82056937. The next prime is 82056983. The reversal of 82056944 is 44965028.

82056944 = T137 + T138 + ... + T790.

It is a junction number, because it is equal to n+sod(n) for n = 82056898 and 82056907.

It is a congruent 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, 21782 + ... + 25269.

It is an arithmetic number, because the mean of its divisors is an integer number (8022366).

Almost surely, 282056944 is an apocalyptic number.

It is an amenable number.

82056944 is a deficient number, since it is larger than the sum of its proper divisors (78390376).

82056944 is a wasteful number, since it uses less digits than its factorization.

82056944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47168 (or 47162 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 82056944 is about 9058.5287988724. The cubic root of 82056944 is about 434.5486912230.

The spelling of 82056944 in words is "eighty-two million, fifty-six thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 109 218 436 872 1744 47051 94102 188204 376408 752816 5128559 10257118 20514236 41028472 82056944