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20044414 = 2132311913
BaseRepresentation
bin100110001110…
…1101001111110
31101201100202201
41030131221332
520112410124
61553342114
7332242345
oct114355176
941640681
1020044414
1110350735
12686793a
1341ca700
14293ab5c
151b5e144
hex131da7e

20044414 has 24 divisors (see below), whose sum is σ = 33625152. Its totient is φ = 8948160.

The previous prime is 20044397. The next prime is 20044447. The reversal of 20044414 is 41444002.

It is a junction number, because it is equal to n+sod(n) for n = 20044391 and 20044400.

It is a congruent number.

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, 9522 + ... + 11434.

It is an arithmetic number, because the mean of its divisors is an integer number (1401048).

Almost surely, 220044414 is an apocalyptic number.

20044414 is a deficient number, since it is larger than the sum of its proper divisors (13580738).

20044414 is a wasteful number, since it uses less digits than its factorization.

20044414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 20044414 is about 4477.0988374169. The cubic root of 20044414 is about 271.6425433475.

Adding to 20044414 its reverse (41444002), we get a palindrome (61488416).

The spelling of 20044414 in words is "twenty million, forty-four thousand, four hundred fourteen".

Divisors: 1 2 13 26 31 62 169 338 403 806 1913 3826 5239 10478 24869 49738 59303 118606 323297 646594 770939 1541878 10022207 20044414