Search a number
-
+
826027 = 4120147
BaseRepresentation
bin11001001101010101011
31112222002121
43021222223
5202413102
625412111
710010146
oct3115253
91488077
10826027
11514674
1233a037
1322bc97
1417705d
15114b37
hexc9aab

826027 has 4 divisors (see below), whose sum is σ = 846216. Its totient is φ = 805840.

The previous prime is 826019. The next prime is 826037. The reversal of 826027 is 720628.

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

It is a cyclic number.

It is not a de Polignac number, because 826027 - 23 = 826019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 825992 and 826010.

It is not an unprimeable number, because it can be changed into a prime (826037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10033 + ... + 10114.

It is an arithmetic number, because the mean of its divisors is an integer number (211554).

2826027 is an apocalyptic number.

826027 is a deficient number, since it is larger than the sum of its proper divisors (20189).

826027 is a wasteful number, since it uses less digits than its factorization.

826027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 826027 is about 908.8602752899. The cubic root of 826027 is about 93.8277742760.

The spelling of 826027 in words is "eight hundred twenty-six thousand, twenty-seven".

Divisors: 1 41 20147 826027