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8196423 = 36134457
BaseRepresentation
bin11111010001000101000111
3120102102101020
4133101011013
54044241143
6451402223
7126445164
oct37210507
916372336
108196423
114699104
1228b3373
13190c971
14113506b
15abd883
hex7d1147

8196423 has 8 divisors (see below), whose sum is σ = 10948848. Its totient is φ = 5454144.

The previous prime is 8196421. The next prime is 8196437. The reversal of 8196423 is 3246918.

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

It is not a de Polignac number, because 8196423 - 21 = 8196421 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8196421) 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, 390 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (1368606).

Almost surely, 28196423 is an apocalyptic number.

8196423 is a deficient number, since it is larger than the sum of its proper divisors (2752425).

8196423 is a wasteful number, since it uses less digits than its factorization.

8196423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073.

The product of its digits is 10368, while the sum is 33.

The square root of 8196423 is about 2862.9395732359. The cubic root of 8196423 is about 201.6236416042.

The spelling of 8196423 in words is "eight million, one hundred ninety-six thousand, four hundred twenty-three".

Divisors: 1 3 613 1839 4457 13371 2732141 8196423