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20223050 = 252404461
BaseRepresentation
bin100110100100…
…1010001001010
31102001102210212
41031021101022
520134114200
62001241122
7333615221
oct115112112
942042725
1020223050
1110462971
1269331a2
134260b03
142985cb8
151b97035
hex134944a

20223050 has 12 divisors (see below), whose sum is σ = 37614966. Its totient is φ = 8089200.

The previous prime is 20223037. The next prime is 20223059. The reversal of 20223050 is 5032202.

It can be written as a sum of positive squares in 3 ways, for example, as 11336689 + 8886361 = 3367^2 + 2981^2 .

It is not an unprimeable number, because it can be changed into a prime (20223059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202181 + ... + 202280.

Almost surely, 220223050 is an apocalyptic number.

20223050 is a deficient number, since it is larger than the sum of its proper divisors (17391916).

20223050 is a wasteful number, since it uses less digits than its factorization.

20223050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404473 (or 404468 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 20223050 is about 4497.0045585923. The cubic root of 20223050 is about 272.4471182068.

Adding to 20223050 its reverse (5032202), we get a palindrome (25255252).

The spelling of 20223050 in words is "twenty million, two hundred twenty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 404461 808922 2022305 4044610 10111525 20223050