Search a number
-
+
3193048189 = 15492061361
BaseRepresentation
bin1011111001010010…
…0000110001111101
322020112021122200001
42332110200301331
523014410020224
61244502034301
7142061314252
oct27624406175
98215248601
103193048189
111399435401
12751418991
133bb6a6536
142240d9429
1513a4c8544
hexbe520c7d

3193048189 has 4 divisors (see below), whose sum is σ = 3195111100. Its totient is φ = 3190985280.

The previous prime is 3193048181. The next prime is 3193048193. The reversal of 3193048189 is 9818403913.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1440202500 + 1752845689 = 37950^2 + 41867^2 .

It is a cyclic number.

It is not a de Polignac number, because 3193048189 - 23 = 3193048181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3193048181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029132 + ... + 1032229.

It is an arithmetic number, because the mean of its divisors is an integer number (798777775).

Almost surely, 23193048189 is an apocalyptic number.

It is an amenable number.

3193048189 is a deficient number, since it is larger than the sum of its proper divisors (2062911).

3193048189 is a wasteful number, since it uses less digits than its factorization.

3193048189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062910.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 3193048189 is about 56507.0631779780. The cubic root of 3193048189 is about 1472.5447136638.

The spelling of 3193048189 in words is "three billion, one hundred ninety-three million, forty-eight thousand, one hundred eighty-nine".

Divisors: 1 1549 2061361 3193048189