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204193343 = 3710751577
BaseRepresentation
bin11000010101110…
…11111000111111
3112020020002121102
430022323320333
5404233141333
632132323315
75026420604
oct1412737077
9466202542
10204193343
11a5297532
125847353b
13333c4b83
141d1946ab
1512dd6ae8
hexc2bbe3f

204193343 has 8 divisors (see below), whose sum is σ = 211676112. Its totient is φ = 196814016.

The previous prime is 204193313. The next prime is 204193357. The reversal of 204193343 is 343391402.

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 204193343 - 224 = 187416127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204193313) 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, 21830 + ... + 29747.

It is an arithmetic number, because the mean of its divisors is an integer number (26459514).

Almost surely, 2204193343 is an apocalyptic number.

204193343 is a deficient number, since it is larger than the sum of its proper divisors (7482769).

204193343 is a wasteful number, since it uses less digits than its factorization.

204193343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51721.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 204193343 is about 14289.6236129578. The cubic root of 204193343 is about 588.8624476176.

The spelling of 204193343 in words is "two hundred four million, one hundred ninety-three thousand, three hundred forty-three".

Divisors: 1 37 107 3959 51577 1908349 5518739 204193343