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8085493 = 13679283
BaseRepresentation
bin11110110101111111110101
3120012210012201
4132311333311
54032213433
6445144501
7125503603
oct36657765
916183181
108085493
114622829
12285b131
1318a1320
141106873
15a9aa7d
hex7b5ff5

8085493 has 8 divisors (see below), whose sum is σ = 8838368. Its totient is φ = 7351344.

The previous prime is 8085481. The next prime is 8085503. The reversal of 8085493 is 3945808.

8085493 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2k-8085493 is a prime.

It is an Ulam number.

It is the 2844-th Hogben 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 (8085433) by changing a digit.

It is a nontrivial repunit in base 2843.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771 + ... + 5512.

It is an arithmetic number, because the mean of its divisors is an integer number (1104796).

Almost surely, 28085493 is an apocalyptic number.

It is an amenable number.

8085493 is a deficient number, since it is larger than the sum of its proper divisors (752875).

8085493 is a wasteful number, since it uses less digits than its factorization.

8085493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 8085493 is about 2843.5001318797. The cubic root of 8085493 is about 200.7099187619.

It can be divided in two parts, 808 and 5493, that multiplied together give a palindrome (4438344).

The spelling of 8085493 in words is "eight million, eighty-five thousand, four hundred ninety-three".

Divisors: 1 13 67 871 9283 120679 621961 8085493