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5128848 = 243235617
BaseRepresentation
bin10011100100001010010000
3100122120110100
4103210022100
52303110343
6301532400
761410624
oct23441220
910576410
105128848
11299341a
121874100
1310a762a
14977184
156b49d3
hex4e4290

5128848 has 30 divisors (see below), whose sum is σ = 14354054. Its totient is φ = 1709568.

The previous prime is 5128847. The next prime is 5128859. The reversal of 5128848 is 8488215.

It can be written as a sum of positive squares in only one way, i.e., 4112784 + 1016064 = 2028^2 + 1008^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5128847) 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, 17665 + ... + 17952.

Almost surely, 25128848 is an apocalyptic number.

It is an amenable number.

5128848 is an abundant number, since it is smaller than the sum of its proper divisors (9225206).

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

5128848 is a wasteful number, since it uses less digits than its factorization.

5128848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35631 (or 35622 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 5128848 is about 2264.6960060900. The cubic root of 5128848 is about 172.4540015979.

The spelling of 5128848 in words is "five million, one hundred twenty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 35617 71234 106851 142468 213702 284936 320553 427404 569872 641106 854808 1282212 1709616 2564424 5128848