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204265234 = 21737397409
BaseRepresentation
bin11000010110011…
…01011100010010
3112020100202020001
430023031130102
5404242441414
632134040214
75030140315
oct1413153422
9466322201
10204265234
11a5336548
12584a906a
133341b804
141d1b297c
1512ded074
hexc2cd712

204265234 has 32 divisors (see below), whose sum is σ = 334845360. Its totient is φ = 93063168.

The previous prime is 204265189. The next prime is 204265249. The reversal of 204265234 is 432562402.

It can be written as a sum of positive squares in 8 ways, for example, as 202977009 + 1288225 = 14247^2 + 1135^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499222 + ... + 499630.

Almost surely, 2204265234 is an apocalyptic number.

204265234 is a deficient number, since it is larger than the sum of its proper divisors (130580126).

204265234 is a wasteful number, since it uses less digits than its factorization.

204265234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 204265234 is about 14292.1388882140. The cubic root of 204265234 is about 588.9315470674.

It can be divided in two parts, 2042 and 65234, that added together give a palindrome (67276).

The spelling of 204265234 in words is "two hundred four million, two hundred sixty-five thousand, two hundred thirty-four".

Divisors: 1 2 17 34 37 74 397 409 629 794 818 1258 6749 6953 13498 13906 14689 15133 29378 30266 162373 249713 257261 324746 499426 514522 2760341 5520682 6007801 12015602 102132617 204265234