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20350082 = 2109277337
BaseRepresentation
bin100110110100…
…0010010000010
31102021220001202
41031220102002
520202200312
62004101202
7334654454
oct115502202
942256052
1020350082
111053a355
126994802
1342a688c
1429ba2d4
151bbe9c2
hex1368482

20350082 has 16 divisors (see below), whose sum is σ = 31008120. Its totient is φ = 10015488.

The previous prime is 20350081. The next prime is 20350087. The reversal of 20350082 is 28005302.

It can be written as a sum of positive squares in 4 ways, for example, as 14055001 + 6295081 = 3749^2 + 2509^2 .

It is not an unprimeable number, because it can be changed into a prime (20350081) 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, 60218 + ... + 60554.

Almost surely, 220350082 is an apocalyptic number.

20350082 is a deficient number, since it is larger than the sum of its proper divisors (10658038).

20350082 is a wasteful number, since it uses less digits than its factorization.

20350082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20350082 is about 4511.1065161443. The cubic root of 20350082 is about 273.0163908455.

Adding to 20350082 its reverse (28005302), we get a palindrome (48355384).

The spelling of 20350082 in words is "twenty million, three hundred fifty thousand, eighty-two".

Divisors: 1 2 109 218 277 337 554 674 30193 36733 60386 73466 93349 186698 10175041 20350082