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423952099 = 7319330091
BaseRepresentation
bin11001010001001…
…111111011100011
31002112201222221121
4121101033323203
51332012431344
6110022433111
713335350644
oct3121177343
91075658847
10423952099
111a834553a
12b9b92797
1369aa983c
144043b6cb
1527345684
hex1944fee3

423952099 has 8 divisors (see below), whose sum is σ = 432000752. Its totient is φ = 415964160.

The previous prime is 423952057. The next prime is 423952127. The reversal of 423952099 is 990259324.

It is a happy number.

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 423952099 - 27 = 423951971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423952019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957 + ... + 29134.

It is an arithmetic number, because the mean of its divisors is an integer number (54000094).

Almost surely, 2423952099 is an apocalyptic number.

423952099 is a deficient number, since it is larger than the sum of its proper divisors (8048653).

423952099 is a wasteful number, since it uses less digits than its factorization.

423952099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30357.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 423952099 is about 20590.0971100187. The cubic root of 423952099 is about 751.2288589228.

The spelling of 423952099 in words is "four hundred twenty-three million, nine hundred fifty-two thousand, ninety-nine".

Divisors: 1 73 193 14089 30091 2196643 5807563 423952099