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204223701 = 3116188597
BaseRepresentation
bin11000010110000…
…11010011010101
3112020021122020210
430023003103111
5404240124301
632133120033
75026605243
oct1413032325
9466248223
10204223701
11a5308320
1258489019
1333405936
141d1a1793
1512de0ad6
hexc2c34d5

204223701 has 8 divisors (see below), whose sum is σ = 297052704. Its totient is φ = 123771920.

The previous prime is 204223699. The next prime is 204223709. The reversal of 204223701 is 107322402.

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

It is a cyclic number.

It is not a de Polignac number, because 204223701 - 21 = 204223699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204223709) 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, 3094266 + ... + 3094331.

It is an arithmetic number, because the mean of its divisors is an integer number (37131588).

Almost surely, 2204223701 is an apocalyptic number.

It is an amenable number.

204223701 is a deficient number, since it is larger than the sum of its proper divisors (92829003).

204223701 is a wasteful number, since it uses less digits than its factorization.

204223701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188611.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 204223701 is about 14290.6858127943. The cubic root of 204223701 is about 588.8916287849.

The spelling of 204223701 in words is "two hundred four million, two hundred twenty-three thousand, seven hundred one".

Divisors: 1 3 11 33 6188597 18565791 68074567 204223701