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212023204 = 22194759357
BaseRepresentation
bin11001010001100…
…11011110100100
3112202221220011021
430220303132210
5413234220304
633012220524
75153111311
oct1450633644
9482856137
10212023204
11a9755198
125b00a744
1334c06a23
1420231d08
1513931a54
hexca337a4

212023204 has 24 divisors (see below), whose sum is σ = 398885760. Its totient is φ = 98293536.

The previous prime is 212023199. The next prime is 212023241. The reversal of 212023204 is 402320212.

212023204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26107 + ... + 33250.

It is an arithmetic number, because the mean of its divisors is an integer number (16620240).

Almost surely, 2212023204 is an apocalyptic number.

It is an amenable number.

212023204 is a deficient number, since it is larger than the sum of its proper divisors (186862556).

212023204 is a wasteful number, since it uses less digits than its factorization.

212023204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59427 (or 59425 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 212023204 is about 14561.0165853899. The cubic root of 212023204 is about 596.2949495770.

Adding to 212023204 its reverse (402320212), we get a palindrome (614343416).

The spelling of 212023204 in words is "two hundred twelve million, twenty-three thousand, two hundred four".

Divisors: 1 2 4 19 38 47 76 94 188 893 1786 3572 59357 118714 237428 1127783 2255566 2789779 4511132 5579558 11159116 53005801 106011602 212023204