Search a number
-
+
5189544 = 233272077
BaseRepresentation
bin10011110010111110101000
3100202122201100
4103302332220
52312031134
6303121400
762052603
oct23627650
910678640
105189544
112a24a88
1218a3260
1310c9149
1499133a
156c7999
hex4f2fa8

5189544 has 24 divisors (see below), whose sum is σ = 14055210. Its totient is φ = 1729824.

The previous prime is 5189543. The next prime is 5189551. The reversal of 5189544 is 4459815.

It can be written as a sum of positive squares in only one way, i.e., 5116644 + 72900 = 2262^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 56 + 1 + 82 + 97 + 58 + 4 + 44 .

It is a junction number, because it is equal to n+sod(n) for n = 5189499 and 5189508.

It is not an unprimeable number, because it can be changed into a prime (5189543) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 35967 + ... + 36110.

Almost surely, 25189544 is an apocalyptic number.

It is an amenable number.

5189544 is an abundant number, since it is smaller than the sum of its proper divisors (8865666).

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

5189544 is a wasteful number, since it uses less digits than its factorization.

5189544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72089 (or 72082 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5189544 is about 2278.0570668884. The cubic root of 5189544 is about 173.1316226880.

The spelling of 5189544 in words is "five million, one hundred eighty-nine thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 72077 144154 216231 288308 432462 576616 648693 864924 1297386 1729848 2594772 5189544