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5495040 = 2834553
BaseRepresentation
bin10100111101100100000000
3101100011210000
4110331210000
52401320130
6313440000
764464345
oct24754400
911304700
105495040
113113561
121a10000
1311a5205
14a307cc
15738260
hex53d900

5495040 has 180 divisors, whose sum is σ = 20033244. Its totient is φ = 1437696.

The previous prime is 5495033. The next prime is 5495051. The reversal of 5495040 is 405945.

It can be written as a sum of positive squares in 2 ways, for example, as 2985984 + 2509056 = 1728^2 + 1584^2 .

It is a tau number, because it is divible by the number of its divisors (180).

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

It is a junction number, because it is equal to n+sod(n) for n = 5494995 and 5495013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103654 + ... + 103706.

Almost surely, 25495040 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 5495040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10016622).

5495040 is an abundant number, since it is smaller than the sum of its proper divisors (14538204).

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

5495040 is an equidigital number, since it uses as much as digits as its factorization.

5495040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5495040 is about 2344.1501658384. The cubic root of 5495040 is about 176.4643386022.

The spelling of 5495040 in words is "five million, four hundred ninety-five thousand, forty".