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8395361 = 13661977
BaseRepresentation
bin100000000001…
…101001100001
3120210112021022
4200001221201
54122122421
6455535225
7131234162
oct40015141
916715238
108395361
114814617
12298a515
13197c390
141187769
15b0c7ab
hex801a61

8395361 has 8 divisors (see below), whose sum is σ = 9064104. Its totient is φ = 7729920.

The previous prime is 8395357. The next prime is 8395381. The reversal of 8395361 is 1635938.

It can be written as a sum of positive squares in 4 ways, for example, as 2825761 + 5569600 = 1681^2 + 2360^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8395361 - 22 = 8395357 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 (8395351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8105 + ... + 9081.

It is an arithmetic number, because the mean of its divisors is an integer number (1133013).

Almost surely, 28395361 is an apocalyptic number.

It is an amenable number.

8395361 is a deficient number, since it is larger than the sum of its proper divisors (668743).

8395361 is a wasteful number, since it uses less digits than its factorization.

8395361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its digits is 19440, while the sum is 35.

The square root of 8395361 is about 2897.4749351806. The cubic root of 8395361 is about 203.2418433396.

The spelling of 8395361 in words is "eight million, three hundred ninety-five thousand, three hundred sixty-one".

Divisors: 1 13 661 977 8593 12701 645797 8395361