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5130251 = 7314957
BaseRepresentation
bin10011100100100000001011
3100122122101022
4103210200023
52303132001
6301543055
761415000
oct23444013
910578338
105130251
112994485
121874a8b
1310a8169
149778a7
156b511b
hex4e480b

5130251 has 8 divisors (see below), whose sum is σ = 5983200. Its totient is φ = 4397064.

The previous prime is 5130179. The next prime is 5130253. The reversal of 5130251 is 1520315.

It is not a de Polignac number, because 5130251 - 210 = 5129227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130253) 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, 7136 + ... + 7821.

It is an arithmetic number, because the mean of its divisors is an integer number (747900).

Almost surely, 25130251 is an apocalyptic number.

5130251 is a deficient number, since it is larger than the sum of its proper divisors (852949).

5130251 is an equidigital number, since it uses as much as digits as its factorization.

5130251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14978 (or 14964 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5130251 is about 2265.0057395071. The cubic root of 5130251 is about 172.4697251357.

Adding to 5130251 its reverse (1520315), we get a palindrome (6650566).

The spelling of 5130251 in words is "five million, one hundred thirty thousand, two hundred fifty-one".

Divisors: 1 7 49 343 14957 104699 732893 5130251