Search a number
-
+
5130387 = 32570043
BaseRepresentation
bin10011100100100010010011
3100122122120100
4103210202103
52303133022
6301543443
761415253
oct23444223
910578510
105130387
112994599
121874b83
1310a8242
14977963
156b51ac
hex4e4893

5130387 has 6 divisors (see below), whose sum is σ = 7410572. Its totient is φ = 3420252.

The previous prime is 5130343. The next prime is 5130397. The reversal of 5130387 is 7830315.

5130387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5130387 - 27 = 5130259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5130387.

It is not an unprimeable number, because it can be changed into a prime (5130397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285013 + ... + 285030.

Almost surely, 25130387 is an apocalyptic number.

5130387 is a deficient number, since it is larger than the sum of its proper divisors (2280185).

5130387 is a wasteful number, since it uses less digits than its factorization.

5130387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570049 (or 570046 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5130387 is about 2265.0357613071. The cubic root of 5130387 is about 172.4712491466.

The spelling of 5130387 in words is "five million, one hundred thirty thousand, three hundred eighty-seven".

Divisors: 1 3 9 570043 1710129 5130387