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205234932 = 22372349039
BaseRepresentation
bin11000011101110…
…10001011110100
3112022012000101210
430032322023310
5410020004212
632210521420
75041316400
oct1416721364
9468160353
10205234932
11a5939051
1258896270
133369acb6
141d386100
151304053c
hexc3ba2f4

205234932 has 36 divisors (see below), whose sum is σ = 557067840. Its totient is φ = 58638384.

The previous prime is 205234907. The next prime is 205234933. The reversal of 205234932 is 239432502.

It is a self number, because there is not a number n which added to its sum of digits gives 205234932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205234933) 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, 173932 + ... + 175107.

Almost surely, 2205234932 is an apocalyptic number.

It is an amenable number.

205234932 is an abundant number, since it is smaller than the sum of its proper divisors (351832908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205234932 is a wasteful number, since it uses less digits than its factorization.

205234932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349060 (or 349051 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 205234932 is about 14326.0228954166. The cubic root of 205234932 is about 589.8620112039.

The spelling of 205234932 in words is "two hundred five million, two hundred thirty-four thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 349039 698078 1047117 1396156 2094234 2443273 4188468 4886546 7329819 9773092 14659638 17102911 29319276 34205822 51308733 68411644 102617466 205234932