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20032214 = 229569607
BaseRepresentation
bin100110001101…
…0101011010110
31101200202000212
41030122223112
520112012324
61553205422
7332161646
oct114325326
941622025
1020032214
1110342554
126860872
1341c4ca7
142936526
151b5a70e
hex131aad6

20032214 has 16 divisors (see below), whose sum is σ = 31190400. Its totient is φ = 9637824.

The previous prime is 20032193. The next prime is 20032237. The reversal of 20032214 is 41223002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32699 + ... + 33305.

It is an arithmetic number, because the mean of its divisors is an integer number (1949400).

Almost surely, 220032214 is an apocalyptic number.

20032214 is a deficient number, since it is larger than the sum of its proper divisors (11158186).

20032214 is a wasteful number, since it uses less digits than its factorization.

20032214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20032214 is about 4475.7361405695. The cubic root of 20032214 is about 271.5874205650.

Adding to 20032214 its reverse (41223002), we get a palindrome (61255216).

The spelling of 20032214 in words is "twenty million, thirty-two thousand, two hundred fourteen".

Divisors: 1 2 29 58 569 607 1138 1214 16501 17603 33002 35206 345383 690766 10016107 20032214