Search a number
-
+
4983089281 = 7329672
BaseRepresentation
bin1001010010000001…
…11110100010000001
3110212021120011102021
410221000332202001
540201132324111
62142244521441
7234325363042
oct45100764201
913767504367
104983089281
112127907805
12b709b0281
136154ba651
14353b3c8c9
151e2715d71
hex12903e881

4983089281 has 9 divisors (see below), whose sum is σ = 5057515971. Its totient is φ = 4909745232.

The previous prime is 4983089261. The next prime is 4983089299. The reversal of 4983089281 is 1829803894.

The square root of 4983089281 is 70591.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2828644225 + 2154445056 = 53185^2 + 46416^2 .

It is not a de Polignac number, because 4983089281 - 223 = 4974700673 is a prime.

It is a super-2 number, since 2×49830892812 = 49662357564834193922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4983089261) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5152660 + ... + 5153626.

It is an arithmetic number, because the mean of its divisors is an integer number (561946219).

Almost surely, 24983089281 is an apocalyptic number.

4983089281 is the 70591-st square number.

4983089281 is the 35296-th centered octagonal number.

It is an amenable number.

4983089281 is a deficient number, since it is larger than the sum of its proper divisors (74426690).

4983089281 is an frugal number, since it uses more digits than its factorization.

4983089281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The cubic root of 4983089281 is about 1708.0459743753.

The spelling of 4983089281 in words is "four billion, nine hundred eighty-three million, eighty-nine thousand, two hundred eighty-one".

Divisors: 1 73 967 5329 70591 935089 5153143 68261497 4983089281