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5128714 = 28928813
BaseRepresentation
bin10011100100001000001010
3100122120021101
4103210020022
52303104324
6301532014
761410343
oct23441012
910576241
105128714
112993308
12187400a
1310a7556
149770ca
156b4944
hex4e420a

5128714 has 8 divisors (see below), whose sum is σ = 7779780. Its totient is φ = 2535456.

The previous prime is 5128691. The next prime is 5128723. The reversal of 5128714 is 4178215.

It can be written as a sum of positive squares in 2 ways, for example, as 4515625 + 613089 = 2125^2 + 783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14229 + ... + 14584.

Almost surely, 25128714 is an apocalyptic number.

5128714 is a deficient number, since it is larger than the sum of its proper divisors (2651066).

5128714 is a wasteful number, since it uses less digits than its factorization.

5128714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28904.

The product of its digits is 2240, while the sum is 28.

The square root of 5128714 is about 2264.6664213522. Note that the first 3 decimals coincide. The cubic root of 5128714 is about 172.4524996988.

The spelling of 5128714 in words is "five million, one hundred twenty-eight thousand, seven hundred fourteen".

Divisors: 1 2 89 178 28813 57626 2564357 5128714