Search a number
-
+
4930641 = 32547849
BaseRepresentation
bin10010110011110001010001
3100021111120100
4102303301101
52230240031
6253403013
756624022
oct22636121
910244510
104930641
112868511
121799469
131038351
14924c49
15675de6
hex4b3c51

4930641 has 6 divisors (see below), whose sum is σ = 7122050. Its totient is φ = 3287088.

The previous prime is 4930637. The next prime is 4930649. The reversal of 4930641 is 1460394.

It can be written as a sum of positive squares in only one way, i.e., 4322241 + 608400 = 2079^2 + 780^2 .

It is not a de Polignac number, because 4930641 - 22 = 4930637 is a prime.

It is a super-2 number, since 2×49306412 = 48622441341762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4930649) 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 5 ways as a sum of consecutive naturals, for example, 273916 + ... + 273933.

Almost surely, 24930641 is an apocalyptic number.

It is an amenable number.

4930641 is a deficient number, since it is larger than the sum of its proper divisors (2191409).

4930641 is a wasteful number, since it uses less digits than its factorization.

4930641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547855 (or 547852 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4930641 is about 2220.5046723662. The cubic root of 4930641 is about 170.2032286925.

The spelling of 4930641 in words is "four million, nine hundred thirty thousand, six hundred forty-one".

Divisors: 1 3 9 547849 1643547 4930641