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3171423 = 31955639
BaseRepresentation
bin1100000110010001011111
312222010101010
430012101133
51302441143
6151550303
735646063
oct14062137
95863333
103171423
111876812
12108b393
138706a8
145c7aa3
15429a33
hex30645f

3171423 has 8 divisors (see below), whose sum is σ = 4451200. Its totient is φ = 2002968.

The previous prime is 3171409. The next prime is 3171431. The reversal of 3171423 is 3241713.

3171423 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 3171423 - 24 = 3171407 is a prime.

It is a Duffinian number.

3171423 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3171423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3171403) 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, 27763 + ... + 27876.

It is an arithmetic number, because the mean of its divisors is an integer number (556400).

Almost surely, 23171423 is an apocalyptic number.

3171423 is a deficient number, since it is larger than the sum of its proper divisors (1279777).

3171423 is a wasteful number, since it uses less digits than its factorization.

3171423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55661.

The product of its digits is 504, while the sum is 21.

The square root of 3171423 is about 1780.8489548527. The cubic root of 3171423 is about 146.9212869354.

The spelling of 3171423 in words is "three million, one hundred seventy-one thousand, four hundred twenty-three".

Divisors: 1 3 19 57 55639 166917 1057141 3171423