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204205214 = 2431236897
BaseRepresentation
bin11000010101111…
…10110010011110
3112020020200220002
430022332302132
5404234031324
632132454302
75026500323
oct1412766236
9466220802
10204205214
11a52a5444
125847a392
13333ca3b5
141d198b4a
1512dda3ae
hexc2bec9e

204205214 has 8 divisors (see below), whose sum is σ = 307019808. Its totient is φ = 101865280.

The previous prime is 204205193. The next prime is 204205219. The reversal of 204205214 is 412502402.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204205219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117587 + ... + 119310.

It is an arithmetic number, because the mean of its divisors is an integer number (38377476).

Almost surely, 2204205214 is an apocalyptic number.

204205214 is a deficient number, since it is larger than the sum of its proper divisors (102814594).

204205214 is a wasteful number, since it uses less digits than its factorization.

204205214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237330.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 204205214 is about 14290.0389782533. The cubic root of 204205214 is about 588.8738587807.

Adding to 204205214 its reverse (412502402), we get a palindrome (616707616).

The spelling of 204205214 in words is "two hundred four million, two hundred five thousand, two hundred fourteen".

Divisors: 1 2 431 862 236897 473794 102102607 204205214