Search a number
-
+
4488741 = 32498749
BaseRepresentation
bin10001000111111000100101
322110001101200
4101013320211
52122114431
6240113113
753103465
oct21077045
98401350
104488741
112596504
121605799
13c1217a
1484bba5
155d9ee6
hex447e25

4488741 has 6 divisors (see below), whose sum is σ = 6483750. Its totient is φ = 2992488.

The previous prime is 4488739. The next prime is 4488751. The reversal of 4488741 is 1478844.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2722500 + 1766241 = 1650^2 + 1329^2 .

It is not a de Polignac number, because 4488741 - 21 = 4488739 is a prime.

4488741 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4488696 and 4488705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488751) 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 5 ways as a sum of consecutive naturals, for example, 249366 + ... + 249383.

It is an arithmetic number, because the mean of its divisors is an integer number (1080625).

Almost surely, 24488741 is an apocalyptic number.

It is an amenable number.

4488741 is a deficient number, since it is larger than the sum of its proper divisors (1995009).

4488741 is a wasteful number, since it uses less digits than its factorization.

4488741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498755 (or 498752 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 4488741 is about 2118.6649097958. The cubic root of 4488741 is about 164.9585570848.

The spelling of 4488741 in words is "four million, four hundred eighty-eight thousand, seven hundred forty-one".

Divisors: 1 3 9 498749 1496247 4488741