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5720688 = 243239727
BaseRepresentation
bin10101110100101001110000
3101202122022100
4111310221300
52431030223
6322340400
766424251
oct25645160
911678270
105720688
113258046
121aba700
131253b2c
14a8cb28
15780043
hex574a70

5720688 has 30 divisors (see below), whose sum is σ = 16010384. Its totient is φ = 1906848.

The previous prime is 5720657. The next prime is 5720707. The reversal of 5720688 is 8860275.

5720688 is a `hidden beast` number, since 572 + 0 + 6 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 19720 + ... + 20007.

Almost surely, 25720688 is an apocalyptic number.

It is an amenable number.

5720688 is an abundant number, since it is smaller than the sum of its proper divisors (10289696).

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

5720688 is a wasteful number, since it uses less digits than its factorization.

5720688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39741 (or 39732 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 5720688 is about 2391.7959779212. The cubic root of 5720688 is about 178.8474507337.

The spelling of 5720688 in words is "five million, seven hundred twenty thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 39727 79454 119181 158908 238362 317816 357543 476724 635632 715086 953448 1430172 1906896 2860344 5720688