Search a number
-
+
7024813 = 193311117
BaseRepresentation
bin11010110011000010101101
3111012220020021
4122303002231
53244243223
6410322141
7113465335
oct32630255
914186207
107024813
113a68934
122429351
1315bc5c3
14d0c0c5
1593b65d
hex6b30ad

7024813 has 8 divisors (see below), whose sum is σ = 7423520. Its totient is φ = 6629040.

The previous prime is 7024807. The next prime is 7024819. The reversal of 7024813 is 3184207.

7024813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7024807) and next prime (7024819).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7024813 - 29 = 7024301 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 (7024819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5731 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (927940).

Almost surely, 27024813 is an apocalyptic number.

It is an amenable number.

7024813 is a deficient number, since it is larger than the sum of its proper divisors (398707).

7024813 is a wasteful number, since it uses less digits than its factorization.

7024813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7024813 is about 2650.4363791648. The cubic root of 7024813 is about 191.5188782185.

Subtracting from 7024813 its reverse (3184207), we obtain a triangular number (3840606 = T2771).

The spelling of 7024813 in words is "seven million, twenty-four thousand, eight hundred thirteen".

Divisors: 1 19 331 1117 6289 21223 369727 7024813