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4190197 = 111672281
BaseRepresentation
bin1111111110111111110101
321212212212111
433332333311
52033041242
6225451021
750421214
oct17767765
97785774
104190197
112402180
1214a0a71
13b3930b
147b107b
1557b817
hex3feff5

4190197 has 8 divisors (see below), whose sum is σ = 4600512. Its totient is φ = 3784800.

The previous prime is 4190189. The next prime is 4190231. The reversal of 4190197 is 7910914.

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 4190197 - 23 = 4190189 is a prime.

It is a Duffinian number.

4190197 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4190107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (575064).

Almost surely, 24190197 is an apocalyptic number.

It is an amenable number.

4190197 is a deficient number, since it is larger than the sum of its proper divisors (410315).

4190197 is a wasteful number, since it uses less digits than its factorization.

4190197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 4190197 is about 2046.9970688792. The cubic root of 4190197 is about 161.2172395037.

The spelling of 4190197 in words is "four million, one hundred ninety thousand, one hundred ninety-seven".

Divisors: 1 11 167 1837 2281 25091 380927 4190197