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20126414 = 271121092
BaseRepresentation
bin100110011000…
…1101011001110
31101212112020202
41030301223032
520123021124
61555213502
7333033410
oct114615316
941775222
1020126414
11103a7300
1268a7292
134228b29
14295c9b0
151b785ae
hex1331ace

20126414 has 36 divisors (see below), whose sum is σ = 38275272. Its totient is φ = 7769520.

The previous prime is 20126413. The next prime is 20126417. The reversal of 20126414 is 41462102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20126413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 184592 + ... + 184700.

It is an arithmetic number, because the mean of its divisors is an integer number (1063202).

Almost surely, 220126414 is an apocalyptic number.

20126414 is a deficient number, since it is larger than the sum of its proper divisors (18148858).

20126414 is a wasteful number, since it uses less digits than its factorization.

20126414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 20126414 is about 4486.2472067420. The cubic root of 20126414 is about 272.0124615830.

Adding to 20126414 its reverse (41462102), we get a palindrome (61588516).

The spelling of 20126414 in words is "twenty million, one hundred twenty-six thousand, four hundred fourteen".

Divisors: 1 2 7 11 14 22 77 109 121 154 218 242 763 847 1199 1526 1694 2398 8393 11881 13189 16786 23762 26378 83167 92323 130691 166334 184646 261382 914837 1437601 1829674 2875202 10063207 20126414