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5128495 = 54912089
BaseRepresentation
bin10011100100000100101111
3100122112222021
4103210010233
52303102440
6301531011
761406611
oct23440457
910575867
105128495
112993129
121873a67
1310a7418
14976db1
156b484a
hex4e412f

5128495 has 8 divisors (see below), whose sum is σ = 6169680. Its totient is φ = 4092480.

The previous prime is 5128493. The next prime is 5128507. The reversal of 5128495 is 5948215.

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

It is not a de Polignac number, because 5128495 - 21 = 5128493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5128495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (771210).

Almost surely, 25128495 is an apocalyptic number.

5128495 is a deficient number, since it is larger than the sum of its proper divisors (1041185).

5128495 is a wasteful number, since it uses less digits than its factorization.

5128495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585.

The product of its digits is 14400, while the sum is 34.

The square root of 5128495 is about 2264.6180693441. The cubic root of 5128495 is about 172.4500450461.

The spelling of 5128495 in words is "five million, one hundred twenty-eight thousand, four hundred ninety-five".

Divisors: 1 5 491 2089 2455 10445 1025699 5128495