Search a number
-
+
8505082 = 24252541
BaseRepresentation
bin100000011100…
…011011111010
3121000002210001
4200130123322
54134130312
6502143214
7132202105
oct40343372
917002701
108505082
114889aa3
122a21b0a
1319ba2c1
1411b573c
15b30057
hex81c6fa

8505082 has 4 divisors (see below), whose sum is σ = 12757626. Its totient is φ = 4252540.

The previous prime is 8505071. The next prime is 8505089. The reversal of 8505082 is 2805058.

8505082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2805058 = 21402529.

It can be written as a sum of positive squares in only one way, i.e., 5909761 + 2595321 = 2431^2 + 1611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8505082.

It is not an unprimeable number, because it can be changed into a prime (8505089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126269 + ... + 2126272.

Almost surely, 28505082 is an apocalyptic number.

8505082 is a deficient number, since it is larger than the sum of its proper divisors (4252544).

8505082 is a wasteful number, since it uses less digits than its factorization.

8505082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252543.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 8505082 is about 2916.3473729993. The cubic root of 8505082 is about 204.1234194854.

The spelling of 8505082 in words is "eight million, five hundred five thousand, eighty-two".

Divisors: 1 2 4252541 8505082