Search a number
-
+
4481349 = 31493783
BaseRepresentation
bin10001000110000101000101
322102200020220
4101012011011
52121400344
6240014553
753043105
oct21060505
98380226
104481349
1125909a4
121601459
13c0b9b2
14849205
155d7c19
hex446145

4481349 has 4 divisors (see below), whose sum is σ = 5975136. Its totient is φ = 2987564.

The previous prime is 4481339. The next prime is 4481363. The reversal of 4481349 is 9431844.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4481349 - 24 = 4481333 is a prime.

It is a D-number.

4481349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746889 + ... + 746894.

It is an arithmetic number, because the mean of its divisors is an integer number (1493784).

Almost surely, 24481349 is an apocalyptic number.

It is an amenable number.

4481349 is a deficient number, since it is larger than the sum of its proper divisors (1493787).

4481349 is a wasteful number, since it uses less digits than its factorization.

4481349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493786.

The product of its digits is 13824, while the sum is 33.

The square root of 4481349 is about 2116.9196961623. The cubic root of 4481349 is about 164.8679568017.

The spelling of 4481349 in words is "four million, four hundred eighty-one thousand, three hundred forty-nine".

Divisors: 1 3 1493783 4481349