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9952189 = 131993847
BaseRepresentation
bin100101111101…
…101110111101
3200201121211121
4211331232331
510021432224
6553150541
7150410062
oct45755675
920647747
109952189
115688255
1233bb451
1320a5b90
141470c69
15d18be4
hex97dbbd

9952189 has 8 divisors (see below), whose sum is σ = 10774400. Its totient is φ = 9138096.

The previous prime is 9952153. The next prime is 9952213. The reversal of 9952189 is 9812599.

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 9952189 - 211 = 9950141 is a prime.

9952189 is a modest number, since divided by 2189 gives 995 as remainder.

9952189 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952289) 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, 664 + ... + 4510.

It is an arithmetic number, because the mean of its divisors is an integer number (1346800).

Almost surely, 29952189 is an apocalyptic number.

It is an amenable number.

9952189 is a deficient number, since it is larger than the sum of its proper divisors (822211).

9952189 is a wasteful number, since it uses less digits than its factorization.

9952189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059.

The product of its digits is 58320, while the sum is 43.

The square root of 9952189 is about 3154.7090198622. The cubic root of 9952189 is about 215.0995680880.

The spelling of 9952189 in words is "nine million, nine hundred fifty-two thousand, one hundred eighty-nine".

Divisors: 1 13 199 2587 3847 50011 765553 9952189