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20350314 = 2322294937
BaseRepresentation
bin100110110100…
…0010101101010
31102021220101100
41031220111222
520202202224
62004102230
7334655235
oct115502552
942256340
1020350314
111053a546
126994976
1342a6a0a
1429ba41c
151bbeac9
hex136856a

20350314 has 24 divisors (see below), whose sum is σ = 44293860. Its totient is φ = 6752448.

The previous prime is 20350289. The next prime is 20350367. The reversal of 20350314 is 41305302.

20350314 is a `hidden beast` number, since 2 + 0 + 350 + 314 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19316025 + 1034289 = 4395^2 + 1017^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1654 + ... + 6590.

Almost surely, 220350314 is an apocalyptic number.

20350314 is an abundant number, since it is smaller than the sum of its proper divisors (23943546).

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

20350314 is a wasteful number, since it uses less digits than its factorization.

20350314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174 (or 5171 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 20350314 is about 4511.1322303830. The cubic root of 20350314 is about 273.0174283443.

Adding to 20350314 its reverse (41305302), we get a palindrome (61655616).

The spelling of 20350314 in words is "twenty million, three hundred fifty thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 229 458 687 1374 2061 4122 4937 9874 14811 29622 44433 88866 1130573 2261146 3391719 6783438 10175157 20350314