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82350650 = 2521647013
BaseRepresentation
bin1001110100010…
…01001000111010
312201221211212002
410322021020322
5132040210100
612101021002
72016653234
oct472111072
9181854762
1082350650
1142537298
12236b4762
13140a42c5
14ad19254
15736a2d5
hex4e8923a

82350650 has 12 divisors (see below), whose sum is σ = 153172302. Its totient is φ = 32940240.

The previous prime is 82350647. The next prime is 82350677. The reversal of 82350650 is 5605328.

It can be written as a sum of positive squares in 3 ways, for example, as 52287361 + 30063289 = 7231^2 + 5483^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 823457 + ... + 823556.

Almost surely, 282350650 is an apocalyptic number.

82350650 is a deficient number, since it is larger than the sum of its proper divisors (70821652).

82350650 is a wasteful number, since it uses less digits than its factorization.

82350650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647025 (or 1647020 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 82350650 is about 9074.7258911771. The cubic root of 82350650 is about 435.0665331799.

Adding to 82350650 its reverse (5605328), we get a palindrome (87955978).

The spelling of 82350650 in words is "eighty-two million, three hundred fifty thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 1647013 3294026 8235065 16470130 41175325 82350650