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20221014 = 23111512029
BaseRepresentation
bin100110100100…
…0110001010110
31102001100000110
41031020301112
520134033024
62001223450
7333606252
oct115106126
942040013
1020221014
1110461390
126931b86
13425cbc8
142985262
151b96629
hex1348c56

20221014 has 32 divisors (see below), whose sum is σ = 44432640. Its totient is φ = 6084000.

The previous prime is 20221009. The next prime is 20221027. The reversal of 20221014 is 41012202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8952 + ... + 10980.

It is an arithmetic number, because the mean of its divisors is an integer number (1388520).

Almost surely, 220221014 is an apocalyptic number.

20221014 is an abundant number, since it is smaller than the sum of its proper divisors (24211626).

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

20221014 is a wasteful number, since it uses less digits than its factorization.

20221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 20221014 is about 4496.7781799862. The cubic root of 20221014 is about 272.4379748291.

Adding to 20221014 its reverse (41012202), we get a palindrome (61233216).

The spelling of 20221014 in words is "twenty million, two hundred twenty-one thousand, fourteen".

Divisors: 1 2 3 6 11 22 33 66 151 302 453 906 1661 2029 3322 4058 4983 6087 9966 12174 22319 44638 66957 133914 306379 612758 919137 1838274 3370169 6740338 10110507 20221014