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5130272 = 25737619
BaseRepresentation
bin10011100100100000100000
3100122122102002
4103210200200
52303132042
6301543132
761415030
oct23444040
910578362
105130272
1129944a4
121874aa8
1310a8184
149778c0
156b5132
hex4e4820

5130272 has 48 divisors (see below), whose sum is σ = 11874240. Its totient is φ = 2135808.

The previous prime is 5130271. The next prime is 5130299. The reversal of 5130272 is 2720315.

It is not an unprimeable number, because it can be changed into a prime (5130271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7979 + ... + 8597.

It is an arithmetic number, because the mean of its divisors is an integer number (247380).

Almost surely, 25130272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5130272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5937120).

5130272 is an abundant number, since it is smaller than the sum of its proper divisors (6743968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5130272 is a wasteful number, since it uses less digits than its factorization.

5130272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 5130272 is about 2265.0103752522. The cubic root of 5130272 is about 172.4699604626.

Adding to 5130272 its reverse (2720315), we get a palindrome (7850587).

The spelling of 5130272 in words is "five million, one hundred thirty thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 37 56 74 112 148 224 259 296 518 592 619 1036 1184 1238 2072 2476 4144 4333 4952 8288 8666 9904 17332 19808 22903 34664 45806 69328 91612 138656 160321 183224 320642 366448 641284 732896 1282568 2565136 5130272