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5243616 = 25347172
BaseRepresentation
bin10100000000001011100000
3100212101220000
4110000023200
52320243431
6304220000
762366340
oct24001340
910771800
105243616
112a61674
12190a600
131117941
149a6d20
156d89e6
hex5002e0

5243616 has 180 divisors, whose sum is σ = 18722088. Its totient is φ = 1410048.

The previous prime is 5243611. The next prime is 5243629. The reversal of 5243616 is 6163425.

5243616 is a `hidden beast` number, since 5 + 2 + 43 + 616 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5243616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243611) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 308440 + ... + 308456.

Almost surely, 25243616 is an apocalyptic number.

5243616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9361044).

5243616 is an abundant number, since it is smaller than the sum of its proper divisors (13478472).

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

5243616 is a wasteful number, since it uses less digits than its factorization.

5243616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 29 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5243616 is about 2289.8943207057. The cubic root of 5243616 is about 173.7308561970.

The spelling of 5243616 in words is "five million, two hundred forty-three thousand, six hundred sixteen".