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5681760 = 253571989
BaseRepresentation
bin10101101011001001100000
3101200122220120
4111223021200
52423304020
6321440240
766202620
oct25531140
911618816
105681760
113230877
121aa0080
13123c1b6
14a7c880
15773740
hex56b260

5681760 has 192 divisors, whose sum is σ = 21772800. Its totient is φ = 1216512.

The previous prime is 5681743. The next prime is 5681761. The reversal of 5681760 is 671865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63796 + ... + 63884.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

Almost surely, 25681760 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 5681760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10886400).

5681760 is an abundant number, since it is smaller than the sum of its proper divisors (16091040).

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

5681760 is a wasteful number, since it uses less digits than its factorization.

5681760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5681760 is about 2383.6442687616. The cubic root of 5681760 is about 178.4408547936.

It can be divided in two parts, 5681 and 760, that added together give a triangular number (6441 = T113).

The spelling of 5681760 in words is "five million, six hundred eighty-one thousand, seven hundred sixty".