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5130748 = 2272331257
BaseRepresentation
bin10011100100100111111100
3100122200001201
4103210213330
52303140443
6301545244
761416310
oct23444774
910580051
105130748
112994897
121875224
1310a845c
14977b40
156b534d
hex4e49fc

5130748 has 48 divisors (see below), whose sum is σ = 11096064. Its totient is φ = 2027520.

The previous prime is 5130743. The next prime is 5130773. The reversal of 5130748 is 8470315.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19836 + ... + 20092.

It is an arithmetic number, because the mean of its divisors is an integer number (231168).

Almost surely, 25130748 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 5130748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5548032).

5130748 is an abundant number, since it is smaller than the sum of its proper divisors (5965316).

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

5130748 is a wasteful number, since it uses less digits than its factorization.

5130748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5130748 is about 2265.1154495963. The cubic root of 5130748 is about 172.4752943684.

The spelling of 5130748 in words is "five million, one hundred thirty thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 23 28 31 46 62 92 124 161 217 257 322 434 514 644 713 868 1028 1426 1799 2852 3598 4991 5911 7196 7967 9982 11822 15934 19964 23644 31868 41377 55769 82754 111538 165508 183241 223076 366482 732964 1282687 2565374 5130748