Search a number
-
+
2828001233 = 4760170239
BaseRepresentation
bin1010100010001111…
…1101111111010001
321022002101100101102
42220203331333101
521242432014413
61144341514145
7130036420361
oct25043757721
97262340342
102828001233
111221373202
1266b112955
13360b82515
141cb8329a1
1511841b458
hexa88fdfd1

2828001233 has 4 divisors (see below), whose sum is σ = 2888171520. Its totient is φ = 2767830948.

The previous prime is 2828001203. The next prime is 2828001247. The reversal of 2828001233 is 3321008282.

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 2828001233 - 216 = 2827935697 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 = 2828001196 and 2828001205.

It is not an unprimeable number, because it can be changed into a prime (2828001203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30085073 + ... + 30085166.

It is an arithmetic number, because the mean of its divisors is an integer number (722042880).

Almost surely, 22828001233 is an apocalyptic number.

It is an amenable number.

2828001233 is a deficient number, since it is larger than the sum of its proper divisors (60170287).

2828001233 is an equidigital number, since it uses as much as digits as its factorization.

2828001233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60170286.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2828001233 is about 53178.9547941665. The cubic root of 2828001233 is about 1414.1425768524.

The spelling of 2828001233 in words is "two billion, eight hundred twenty-eight million, one thousand, two hundred thirty-three".

Divisors: 1 47 60170239 2828001233