Search a number
-
+
7024069 = 131094957
BaseRepresentation
bin11010110010110111000101
3111012212012201
4122302313011
53244232234
6410314501
7113463223
oct32626705
914185181
107024069
113a68318
122428a31
1315bc170
14d0bb13
1593b314
hex6b2dc5

7024069 has 8 divisors (see below), whose sum is σ = 7635320. Its totient is φ = 6422976.

The previous prime is 7024057. The next prime is 7024081. The reversal of 7024069 is 9604207.

It is an interprime number because it is at equal distance from previous prime (7024057) and next prime (7024081).

It can be written as a sum of positive squares in 4 ways, for example, as 1562500 + 5461569 = 1250^2 + 2337^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7024069 is a prime.

It is a super-2 number, since 2×70240692 = 98675090633522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7024469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062 + ... + 3895.

It is an arithmetic number, because the mean of its divisors is an integer number (954415).

Almost surely, 27024069 is an apocalyptic number.

7024069 is the 1417-th nonagonal number.

It is an amenable number.

7024069 is a deficient number, since it is larger than the sum of its proper divisors (611251).

7024069 is a wasteful number, since it uses less digits than its factorization.

7024069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7024069 is about 2650.2960212022. The cubic root of 7024069 is about 191.5121167063.

The spelling of 7024069 in words is "seven million, twenty-four thousand, sixty-nine".

Divisors: 1 13 109 1417 4957 64441 540313 7024069