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5523840 = 273257137
BaseRepresentation
bin10101000100100110000000
3101101122021200
4111010212000
52403230330
6314221200
764644330
oct25044600
911348250
105523840
113133163
121a24800
1311b535a
14a3b0c0
15741a60
hex544980

5523840 has 192 divisors, whose sum is σ = 21958560. Its totient is φ = 1253376.

The previous prime is 5523839. The next prime is 5523857. The reversal of 5523840 is 483255.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40252 + ... + 40388.

Almost surely, 25523840 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 5523840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10979280).

5523840 is an abundant number, since it is smaller than the sum of its proper divisors (16434720).

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

5523840 is a wasteful number, since it uses less digits than its factorization.

5523840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5523840 is about 2350.2850890903. The cubic root of 5523840 is about 176.7720900778.

It can be divided in two parts, 55238 and 40, that added together give a triangular number (55278 = T332).

The spelling of 5523840 in words is "five million, five hundred twenty-three thousand, eight hundred forty".