Search a number
-
+
530028007 is a prime number
BaseRepresentation
bin11111100101111…
…001010111100111
31100221100012201221
4133211321113213
52041141344012
6124332201211
716064110105
oct3745712747
91327305657
10530028007
11252206983
12129609207
1385a69a52
1450570c75
15317ea507
hex1f9795e7

530028007 has 2 divisors, whose sum is σ = 530028008. Its totient is φ = 530028006.

The previous prime is 530028001. The next prime is 530028043. The reversal of 530028007 is 700820035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530028007 - 27 = 530027879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530028001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265014003 + 265014004.

It is an arithmetic number, because the mean of its divisors is an integer number (265014004).

Almost surely, 2530028007 is an apocalyptic number.

530028007 is a deficient number, since it is larger than the sum of its proper divisors (1).

530028007 is an equidigital number, since it uses as much as digits as its factorization.

530028007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 530028007 is about 23022.3371315772. The cubic root of 530028007 is about 809.2814880153.

It can be divided in two parts, 53002 and 8007, that added together give a square (61009 = 2472).

The spelling of 530028007 in words is "five hundred thirty million, twenty-eight thousand, seven".