Search a number
-
+
5130389 = 11716569
BaseRepresentation
bin10011100100100010010101
3100122122120102
4103210202111
52303133024
6301543445
761415255
oct23444225
910578512
105130389
1129945a0
121874b85
1310a8244
14977965
156b51ae
hex4e4895

5130389 has 8 divisors (see below), whose sum is σ = 5676480. Its totient is φ = 4597600.

The previous prime is 5130343. The next prime is 5130397. The reversal of 5130389 is 9830315.

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 5130389 - 220 = 4081813 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 (5130089) 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, 2504 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (709560).

Almost surely, 25130389 is an apocalyptic number.

It is an amenable number.

5130389 is a deficient number, since it is larger than the sum of its proper divisors (546091).

5130389 is a wasteful number, since it uses less digits than its factorization.

5130389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5130389 is about 2265.0362028012. The cubic root of 5130389 is about 172.4712715583.

The spelling of 5130389 in words is "five million, one hundred thirty thousand, three hundred eighty-nine".

Divisors: 1 11 71 781 6569 72259 466399 5130389