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5365440 = 2636523
BaseRepresentation
bin10100011101111011000000
3101002121000000
4110131323000
52333143230
6311000000
763414453
oct24357300
911077000
105365440
113035153
121969000
13115b222
149d949a
1570eb60
hex51dec0

5365440 has 196 divisors, whose sum is σ = 19988784. Its totient is φ = 1368576.

The previous prime is 5365433. The next prime is 5365441. The reversal of 5365440 is 445635.

5365440 is a `hidden beast` number, since 5 + 3 + 654 + 4 + 0 = 666.

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

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (5365441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 233269 + ... + 233291.

Almost surely, 25365440 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 5365440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9994392).

5365440 is an abundant number, since it is smaller than the sum of its proper divisors (14623344).

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

5365440 is an equidigital number, since it uses as much as digits as its factorization.

5365440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5365440 is about 2316.3419436689. The cubic root of 5365440 is about 175.0659887194.

The spelling of 5365440 in words is "five million, three hundred sixty-five thousand, four hundred forty".