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5444380 = 2251371987
BaseRepresentation
bin10100110001001100011100
3101020121021201
4110301030130
52343210010
6312405244
764163554
oct24611434
911217251
105444380
113089497
1219a6824
131188136
14a1a164
1572823a
hex53131c

5444380 has 24 divisors (see below), whose sum is σ = 11522448. Its totient is φ = 2160768.

The previous prime is 5444371. The next prime is 5444381. The reversal of 5444380 is 834445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747 + ... + 3733.

It is an arithmetic number, because the mean of its divisors is an integer number (480102).

Almost surely, 25444380 is an apocalyptic number.

It is an amenable number.

5444380 is an abundant number, since it is smaller than the sum of its proper divisors (6078068).

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

5444380 is a wasteful number, since it uses less digits than its factorization.

5444380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 5444380 is about 2333.3195237687. The cubic root of 5444380 is about 175.9203754837.

The spelling of 5444380 in words is "five million, four hundred forty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 1987 2740 3974 7948 9935 19870 39740 272219 544438 1088876 1361095 2722190 5444380