Search a number
-
+
5001388 = 227178621
BaseRepresentation
bin10011000101000010101100
3100102002121121
4103011002230
52240021023
6255110324
760340210
oct23050254
910362547
105001388
112906687
1218123a4
131061602
14942940
1568bd5d
hex4c50ac

5001388 has 12 divisors (see below), whose sum is σ = 10002832. Its totient is φ = 2143440.

The previous prime is 5001379. The next prime is 5001391. The reversal of 5001388 is 8831005.

5001388 is an admirable number.

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, 89283 + ... + 89338.

Almost surely, 25001388 is an apocalyptic number.

It is an amenable number.

5001388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5001388 is a wasteful number, since it uses less digits than its factorization.

5001388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178632 (or 178630 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 5001388 is about 2236.3783221986. The cubic root of 5001388 is about 171.0134161812.

The spelling of 5001388 in words is "five million, one thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 178621 357242 714484 1250347 2500694 5001388