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3117197 = 19359457
BaseRepresentation
bin1011111001000010001101
312212100222202
423321002031
51244222242
6150451245
735332016
oct13710215
95770882
103117197
111839aa6
121063b25
13851ac5
145b200d
15418932
hex2f908d

3117197 has 8 divisors (see below), whose sum is σ = 3297600. Its totient is φ = 2938464.

The previous prime is 3117187. The next prime is 3117203. The reversal of 3117197 is 7917113.

3117197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3117197 - 210 = 3116173 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6593 + ... + 7049.

It is an arithmetic number, because the mean of its divisors is an integer number (412200).

Almost surely, 23117197 is an apocalyptic number.

It is an amenable number.

3117197 is a deficient number, since it is larger than the sum of its proper divisors (180403).

3117197 is a wasteful number, since it uses less digits than its factorization.

3117197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its digits is 1323, while the sum is 29.

The square root of 3117197 is about 1765.5585518470. The cubic root of 3117197 is about 146.0790995661.

The spelling of 3117197 in words is "three million, one hundred seventeen thousand, one hundred ninety-seven".

Divisors: 1 19 359 457 6821 8683 164063 3117197