Search a number
-
+
5449760 = 25534061
BaseRepresentation
bin10100110010100000100000
3101020212122222
4110302200200
52343343020
6312450212
764215341
oct24624040
911225588
105449760
113092538
1219a9968
13118a714
14a1c0c8
15729b25
hex532820

5449760 has 24 divisors (see below), whose sum is σ = 12875436. Its totient is φ = 2179840.

The previous prime is 5449757. The next prime is 5449783. The reversal of 5449760 is 679445.

It can be written as a sum of positive squares in 2 ways, for example, as 4376464 + 1073296 = 2092^2 + 1036^2 .

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 5449760.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16871 + ... + 17190.

Almost surely, 25449760 is an apocalyptic number.

It is an amenable number.

5449760 is an abundant number, since it is smaller than the sum of its proper divisors (7425676).

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

5449760 is a wasteful number, since it uses less digits than its factorization.

5449760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34076 (or 34068 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5449760 is about 2334.4721030674. The cubic root of 5449760 is about 175.9783031105.

The spelling of 5449760 in words is "five million, four hundred forty-nine thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 34061 68122 136244 170305 272488 340610 544976 681220 1089952 1362440 2724880 5449760