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204213214 = 2174722719
BaseRepresentation
bin11000010110000…
…00101111011110
3112020021002212101
430023000233132
5404234310324
632132555314
75026532542
oct1413005736
9466232771
10204213214
11a5300457
1258482b3a
1333400c2a
141d19ba22
1512ddc944
hexc2c0bde

204213214 has 24 divisors (see below), whose sum is σ = 331508160. Its totient is φ = 94021056.

The previous prime is 204213211. The next prime is 204213239. The reversal of 204213214 is 412312402.

204213214 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2042132143 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204213191 and 204213200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204213211) 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, 73747 + ... + 76465.

It is an arithmetic number, because the mean of its divisors is an integer number (13812840).

Almost surely, 2204213214 is an apocalyptic number.

204213214 is a deficient number, since it is larger than the sum of its proper divisors (127294946).

204213214 is a wasteful number, since it uses less digits than its factorization.

204213214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204213214 is about 14290.3188907736. The cubic root of 204213214 is about 588.8815486421.

Adding to 204213214 its reverse (412312402), we get a palindrome (616525616).

The spelling of 204213214 in words is "two hundred four million, two hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 17 34 47 94 799 1598 2209 2719 4418 5438 37553 46223 75106 92446 127793 255586 2172481 4344962 6006271 12012542 102106607 204213214