Search a number
-
+
5449093 = 13419161
BaseRepresentation
bin10100110010010110000101
3101020211202021
4110302112011
52343332333
6312443141
764213366
oct24622605
911224667
105449093
113091a91
1219a94b1
13118a320
14a1bb6d
1572982d
hex532585

5449093 has 4 divisors (see below), whose sum is σ = 5868268. Its totient is φ = 5029920.

The previous prime is 5449049. The next prime is 5449099. The reversal of 5449093 is 3909445.

5449093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3909445 = 5781889.

It can be written as a sum of positive squares in 2 ways, for example, as 3323329 + 2125764 = 1823^2 + 1458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5449093 is a prime.

It is a super-2 number, since 2×54490932 = 59385229045298, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449099) 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, 209568 + ... + 209593.

It is an arithmetic number, because the mean of its divisors is an integer number (1467067).

Almost surely, 25449093 is an apocalyptic number.

It is an amenable number.

5449093 is a deficient number, since it is larger than the sum of its proper divisors (419175).

5449093 is a wasteful number, since it uses less digits than its factorization.

5449093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419174.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 5449093 is about 2334.3292398460. The cubic root of 5449093 is about 175.9711234477.

The spelling of 5449093 in words is "five million, four hundred forty-nine thousand, ninety-three".

Divisors: 1 13 419161 5449093