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5188468 = 2217411861
BaseRepresentation
bin10011110010101101110100
3100202121020111
4103302231310
52312012333
6303112404
762046505
oct23625564
910677214
105188468
112a2419a
1218a2704
1310c87cc
14990bac
156c74cd
hex4f2b74

5188468 has 24 divisors (see below), whose sum is σ = 9853704. Its totient is φ = 2380800.

The previous prime is 5188459. The next prime is 5188481. The reversal of 5188468 is 8648815.

It can be written as a sum of positive squares in 4 ways, for example, as 71824 + 5116644 = 268^2 + 2262^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5188468.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1858 + ... + 3718.

It is an arithmetic number, because the mean of its divisors is an integer number (410571).

Almost surely, 25188468 is an apocalyptic number.

It is an amenable number.

5188468 is a deficient number, since it is larger than the sum of its proper divisors (4665236).

5188468 is a wasteful number, since it uses less digits than its factorization.

5188468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1921 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 5188468 is about 2277.8208884809. The cubic root of 5188468 is about 173.1196561580.

The spelling of 5188468 in words is "five million, one hundred eighty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 41 68 82 164 697 1394 1861 2788 3722 7444 31637 63274 76301 126548 152602 305204 1297117 2594234 5188468