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8485673 = 72173177
BaseRepresentation
bin100000010111…
…101100101001
3120222010011012
4200113230221
54133020143
6501513305
7132061400
oct40275451
916863135
108485673
114876459
122a12835
1319b1511
1411ac637
15b29418
hex817b29

8485673 has 6 divisors (see below), whose sum is σ = 9871146. Its totient is φ = 7273392.

The previous prime is 8485667. The next prime is 8485679. The reversal of 8485673 is 3765848.

It is a happy number.

8485673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8485667) and next prime (8485679).

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 5929 = 2912^2 + 77^2 .

It is not a de Polignac number, because 8485673 - 28 = 8485417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8485673.

It is not an unprimeable number, because it can be changed into a prime (8485679) 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 5 ways as a sum of consecutive naturals, for example, 86540 + ... + 86637.

It is an arithmetic number, because the mean of its divisors is an integer number (1645191).

Almost surely, 28485673 is an apocalyptic number.

It is an amenable number.

8485673 is a deficient number, since it is larger than the sum of its proper divisors (1385473).

8485673 is a wasteful number, since it uses less digits than its factorization.

8485673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173191 (or 173184 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 8485673 is about 2913.0178509580. The cubic root of 8485673 is about 203.9680281178.

The spelling of 8485673 in words is "eight million, four hundred eighty-five thousand, six hundred seventy-three".

Divisors: 1 7 49 173177 1212239 8485673