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268824097 = 593453329
BaseRepresentation
bin10000000001011…
…110111000100001
3200201211200100001
4100001132320201
51022304332342
642401500001
76442652503
oct2001367041
9621750301
10268824097
11128820583
1276041601
1343903819
14279b9d73
15189018b7
hex1005ee21

268824097 has 4 divisors (see below), whose sum is σ = 269278020. Its totient is φ = 268370176.

The previous prime is 268824091. The next prime is 268824131. The reversal of 268824097 is 790428862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 234671761 + 34152336 = 15319^2 + 5844^2 .

It is a cyclic number.

It is not a de Polignac number, because 268824097 - 219 = 268299809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268824091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226072 + ... + 227257.

It is an arithmetic number, because the mean of its divisors is an integer number (67319505).

Almost surely, 2268824097 is an apocalyptic number.

It is an amenable number.

268824097 is a deficient number, since it is larger than the sum of its proper divisors (453923).

268824097 is an equidigital number, since it uses as much as digits as its factorization.

268824097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453922.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 268824097 is about 16395.8560923180. The cubic root of 268824097 is about 645.3907429477.

The spelling of 268824097 in words is "two hundred sixty-eight million, eight hundred twenty-four thousand, ninety-seven".

Divisors: 1 593 453329 268824097