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205334097 = 368639973
BaseRepresentation
bin11000011110100…
…10011001010001
3112022101001102120
430033102121101
5410031142342
632213004453
75042211453
oct1417223121
9468331376
10205334097
11a59a6601
1258923729
1333704187
141d3b02d3
151305eaec
hexc3d2651

205334097 has 8 divisors (see below), whose sum is σ = 273846144. Its totient is φ = 136855728.

The previous prime is 205334089. The next prime is 205334119. The reversal of 205334097 is 790433502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 205334097 - 23 = 205334089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205334047) 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, 15603 + ... + 25575.

It is an arithmetic number, because the mean of its divisors is an integer number (34230768).

Almost surely, 2205334097 is an apocalyptic number.

It is an amenable number.

205334097 is a deficient number, since it is larger than the sum of its proper divisors (68512047).

205334097 is an equidigital number, since it uses as much as digits as its factorization.

205334097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16839.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 205334097 is about 14329.4834868533. The cubic root of 205334097 is about 589.9569986854.

Adding to 205334097 its reverse (790433502), we get a palindrome (995767599).

The spelling of 205334097 in words is "two hundred five million, three hundred thirty-four thousand, ninety-seven".

Divisors: 1 3 6863 9973 20589 29919 68444699 205334097