Search a number
-
+
2828236241 = 19148854539
BaseRepresentation
bin1010100010010011…
…0111010111010001
321022002211021202102
42220210313113101
521243012024431
61144350530145
7130041416465
oct25044672721
97262737672
102828236241
111221513826
1266b206955
13360c3548c
141cb8944a5
15118465dcb
hexa89375d1

2828236241 has 4 divisors (see below), whose sum is σ = 2977090800. Its totient is φ = 2679381684.

The previous prime is 2828236171. The next prime is 2828236253. The reversal of 2828236241 is 1426328282.

2828236241 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1426328282 = 2713164141.

It is a cyclic number.

It is not a de Polignac number, because 2828236241 - 210 = 2828235217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2828236195 and 2828236204.

It is not an unprimeable number, because it can be changed into a prime (2818236241) 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, 74427251 + ... + 74427288.

It is an arithmetic number, because the mean of its divisors is an integer number (744272700).

Almost surely, 22828236241 is an apocalyptic number.

It is an amenable number.

2828236241 is a deficient number, since it is larger than the sum of its proper divisors (148854559).

2828236241 is a wasteful number, since it uses less digits than its factorization.

2828236241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148854558.

The product of its digits is 73728, while the sum is 38.

The square root of 2828236241 is about 53181.1643441548. The cubic root of 2828236241 is about 1414.1817476997.

The spelling of 2828236241 in words is "two billion, eight hundred twenty-eight million, two hundred thirty-six thousand, two hundred forty-one".

Divisors: 1 19 148854539 2828236241