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5424120 = 23325131961
BaseRepresentation
bin10100101100001111111000
3101012120111100
4110230033320
52342032440
6312131400
764050522
oct24541770
911176440
105424120
113075249
121996b60
13117bb50
14a12a12
15722230
hex52c3f8

5424120 has 192 divisors, whose sum is σ = 20311200. Its totient is φ = 1244160.

The previous prime is 5424109. The next prime is 5424121. The reversal of 5424120 is 214245.

5424120 is a `hidden beast` number, since 542 + 4 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5424093 and 5424102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5424121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88890 + ... + 88950.

Almost surely, 25424120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5424120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10155600).

5424120 is an abundant number, since it is smaller than the sum of its proper divisors (14887080).

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

5424120 is a wasteful number, since it uses less digits than its factorization.

5424120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5424120 is about 2328.9740230410. The cubic root of 5424120 is about 175.7018885903.

Adding to 5424120 its reverse (214245), we get a palindrome (5638365).

The spelling of 5424120 in words is "five million, four hundred twenty-four thousand, one hundred twenty".