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8485693 = 15754049
BaseRepresentation
bin100000010111…
…101100111101
3120222010011221
4200113230331
54133020233
6501513341
7132061426
oct40275475
916863157
108485693
114876477
122a12851
1319b1528
1411ac64d
15b2942d
hex817b3d

8485693 has 4 divisors (see below), whose sum is σ = 8539900. Its totient is φ = 8431488.

The previous prime is 8485681. The next prime is 8485721. The reversal of 8485693 is 3965848.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6061444 + 2424249 = 2462^2 + 1557^2 .

It is a cyclic number.

It is not a de Polignac number, because 8485693 - 29 = 8485181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26868 + ... + 27181.

It is an arithmetic number, because the mean of its divisors is an integer number (2134975).

Almost surely, 28485693 is an apocalyptic number.

It is an amenable number.

8485693 is a deficient number, since it is larger than the sum of its proper divisors (54207).

8485693 is a wasteful number, since it uses less digits than its factorization.

8485693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54206.

The product of its digits is 207360, while the sum is 43.

The square root of 8485693 is about 2913.0212838220. The cubic root of 8485693 is about 203.9681883627.

The spelling of 8485693 in words is "eight million, four hundred eighty-five thousand, six hundred ninety-three".

Divisors: 1 157 54049 8485693