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204040333 = 7107272417
BaseRepresentation
bin11000010100101…
…10100010001101
3112012221022201101
430022112202031
5404213242313
632125143101
75025212530
oct1412264215
9465838641
10204040333
11a51a2582
12583baa91
1333370333
141d154a17
1512da65dd
hexc29688d

204040333 has 8 divisors (see below), whose sum is σ = 235369152. Its totient is φ = 173256576.

The previous prime is 204040271. The next prime is 204040363. The reversal of 204040333 is 333040402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204040333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204040333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204040363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135460 + ... + 136957.

It is an arithmetic number, because the mean of its divisors is an integer number (29421144).

Almost surely, 2204040333 is an apocalyptic number.

It is an amenable number.

204040333 is a deficient number, since it is larger than the sum of its proper divisors (31328819).

204040333 is a wasteful number, since it uses less digits than its factorization.

204040333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272531.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 204040333 is about 14284.2687247195. The cubic root of 204040333 is about 588.7153250314.

Adding to 204040333 its reverse (333040402), we get a palindrome (537080735).

The spelling of 204040333 in words is "two hundred four million, forty thousand, three hundred thirty-three".

Divisors: 1 7 107 749 272417 1906919 29148619 204040333