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20223014 = 271444501
BaseRepresentation
bin100110100100…
…1010000100110
31102001102202112
41031021100212
520134114024
62001241022
7333615140
oct115112046
942042675
1020223014
1110462939
126933172
134260aa6
142985c90
151b9700e
hex1349426

20223014 has 8 divisors (see below), whose sum is σ = 34668048. Its totient is φ = 8667000.

The previous prime is 20222987. The next prime is 20223023. The reversal of 20223014 is 41032202.

20223014 = 22472 + 22482 + ... + 22502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 1444501 = 20223014 / (2 + 0 + 2 + 2 + 3 + 0 + 1 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 20223014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722237 + ... + 722264.

It is an arithmetic number, because the mean of its divisors is an integer number (4333506).

Almost surely, 220223014 is an apocalyptic number.

20223014 is a deficient number, since it is larger than the sum of its proper divisors (14445034).

20223014 is a wasteful number, since it uses less digits than its factorization.

20223014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444510.

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

The square root of 20223014 is about 4497.0005559261. Note that the first 3 decimals coincide. The cubic root of 20223014 is about 272.4469565414.

Adding to 20223014 its reverse (41032202), we get a palindrome (61255216).

The spelling of 20223014 in words is "twenty million, two hundred twenty-three thousand, fourteen".

Divisors: 1 2 7 14 1444501 2889002 10111507 20223014