Search a number
-
+
8395013 = 11763183
BaseRepresentation
bin100000000001…
…100100000101
3120210111210102
4200001210011
54122120023
6455533445
7131233154
oct40014405
916714712
108395013
114814330
12298a285
13197c183
14118759b
15b0c628
hex801905

8395013 has 4 divisors (see below), whose sum is σ = 9158208. Its totient is φ = 7631820.

The previous prime is 8394983. The next prime is 8395021. The reversal of 8395013 is 3105938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8395013 - 222 = 4200709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8395043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381581 + ... + 381602.

It is an arithmetic number, because the mean of its divisors is an integer number (2289552).

Almost surely, 28395013 is an apocalyptic number.

It is an amenable number.

8395013 is a deficient number, since it is larger than the sum of its proper divisors (763195).

8395013 is a wasteful number, since it uses less digits than its factorization.

8395013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763194.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 8395013 is about 2897.4148822701. The cubic root of 8395013 is about 203.2390350768.

The spelling of 8395013 in words is "eight million, three hundred ninety-five thousand, thirteen".

Divisors: 1 11 763183 8395013