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5409180 = 22365753
BaseRepresentation
bin10100101000100110011100
3101011211000000
4110220212130
52341043210
6311534300
763656130
oct24504634
911154000
105409180
113064aa7
12198a390
1311750ca
14a0b3c0
1571cac0
hex52899c

5409180 has 168 divisors, whose sum is σ = 19831392. Its totient is φ = 1213056.

The previous prime is 5409169. The next prime is 5409181. The reversal of 5409180 is 819045.

5409180 = T265 + T266 + ... + T370.

5409180 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409181) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 102034 + ... + 102086.

It is an arithmetic number, because the mean of its divisors is an integer number (118044).

Almost surely, 25409180 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 5409180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9915696).

5409180 is an abundant number, since it is smaller than the sum of its proper divisors (14422212).

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

5409180 is a wasteful number, since it uses less digits than its factorization.

5409180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5409180 is about 2325.7643904747. The cubic root of 5409180 is about 175.5404246129.

The spelling of 5409180 in words is "five million, four hundred nine thousand, one hundred eighty".