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20410234 = 2131761757
BaseRepresentation
bin100110111011…
…0111101111010
31102101221120121
41031312331322
520211111414
62005243454
7335325025
oct115667572
942357517
1020410234
1110580569
126a0358a
1342c8080
1429d41bc
151bd2724
hex1376f7a

20410234 has 32 divisors (see below), whose sum is σ = 35528976. Its totient is φ = 8709120.

The previous prime is 20410213. The next prime is 20410259. The reversal of 20410234 is 43201402.

It can be written as a sum of positive squares in 8 ways, for example, as 4609609 + 15800625 = 2147^2 + 3975^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26584 + ... + 27340.

Almost surely, 220410234 is an apocalyptic number.

20410234 is a deficient number, since it is larger than the sum of its proper divisors (15118742).

20410234 is a wasteful number, since it uses less digits than its factorization.

20410234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20410234 is about 4517.7686970450. The cubic root of 20410234 is about 273.2851256775.

Adding to 20410234 its reverse (43201402), we get a palindrome (63611636).

The spelling of 20410234 in words is "twenty million, four hundred ten thousand, two hundred thirty-four".

Divisors: 1 2 13 17 26 34 61 122 221 442 757 793 1037 1514 1586 2074 9841 12869 13481 19682 25738 26962 46177 92354 167297 334594 600301 785009 1200602 1570018 10205117 20410234