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206484292 = 22729254291
BaseRepresentation
bin11000100111010…
…11001101000100
3112101112111012101
430103223031010
5410324444132
632253401444
75055042010
oct1423531504
9471474171
10206484292
11a6611783
1259199284
1333a17871
141d5cd540
15131da7e7
hexc4eb344

206484292 has 24 divisors (see below), whose sum is σ = 427210560. Its totient is φ = 85441440.

The previous prime is 206484287. The next prime is 206484293. The reversal of 206484292 is 292484602.

It is not an unprimeable number, because it can be changed into a prime (206484293) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 126334 + ... + 127957.

It is an arithmetic number, because the mean of its divisors is an integer number (17800440).

Almost surely, 2206484292 is an apocalyptic number.

It is an amenable number.

206484292 is an abundant number, since it is smaller than the sum of its proper divisors (220726268).

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

206484292 is a wasteful number, since it uses less digits than its factorization.

206484292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254331 (or 254329 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 206484292 is about 14369.5613015847. The cubic root of 206484292 is about 591.0565116507.

The spelling of 206484292 in words is "two hundred six million, four hundred eighty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 254291 508582 1017164 1780037 3560074 7120148 7374439 14748878 29497756 51621073 103242146 206484292