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212144050 = 25212833307
BaseRepresentation
bin11001010010100…
…00111110110010
3112210012000221001
430221100332302
5413302102200
633014552214
75154123526
oct1451207662
9483160831
10212144050
11a9827a68
125b06866a
1334c49a31
1420263d86
151395776a
hexca50fb2

212144050 has 24 divisors (see below), whose sum is σ = 395014896. Its totient is φ = 84765840.

The previous prime is 212144047. The next prime is 212144057. The reversal of 212144050 is 50441212.

212144050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212144057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62497 + ... + 65803.

It is an arithmetic number, because the mean of its divisors is an integer number (16458954).

Almost surely, 2212144050 is an apocalyptic number.

212144050 is a deficient number, since it is larger than the sum of its proper divisors (182870846).

212144050 is a wasteful number, since it uses less digits than its factorization.

212144050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4602 (or 4597 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 212144050 is about 14565.1656358587. The cubic root of 212144050 is about 596.4082173261.

Adding to 212144050 its reverse (50441212), we get a palindrome (262585262).

The spelling of 212144050 in words is "two hundred twelve million, one hundred forty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 1283 2566 3307 6415 6614 12830 16535 32075 33070 64150 82675 165350 4242881 8485762 21214405 42428810 106072025 212144050