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206741296 = 2423561797
BaseRepresentation
bin11000101001010…
…01111100110000
3112102000112202001
430110221330300
5410411210141
632303103344
75060162206
oct1424517460
9472015661
10206741296
11a6777883
12592a1b54
1333aa7838
141d659076
151323ba31
hexc529f30

206741296 has 20 divisors (see below), whose sum is σ = 417977712. Its totient is φ = 98876096.

The previous prime is 206741257. The next prime is 206741309. The reversal of 206741296 is 692147602.

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 3 ways as a sum of consecutive naturals, for example, 280531 + ... + 281266.

Almost surely, 2206741296 is an apocalyptic number.

It is an amenable number.

206741296 is an abundant number, since it is smaller than the sum of its proper divisors (211236416).

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

206741296 is a wasteful number, since it uses less digits than its factorization.

206741296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561828 (or 561822 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 206741296 is about 14378.5011736272. The cubic root of 206741296 is about 591.3016326501.

Adding to 206741296 its reverse (692147602), we get a palindrome (898888898).

The spelling of 206741296 in words is "two hundred six million, seven hundred forty-one thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 23 46 92 184 368 561797 1123594 2247188 4494376 8988752 12921331 25842662 51685324 103370648 206741296