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5685288 = 233743787
BaseRepresentation
bin10101101100000000101000
3101200211202020
4111230000220
52423412123
6321504440
766216120
oct25540050
911624666
105685288
113233494
121aa2120
13124099b
14a7dc80
157747e3
hex56c028

5685288 has 64 divisors (see below), whose sum is σ = 16642560. Its totient is φ = 1584576.

The previous prime is 5685287. The next prime is 5685311. The reversal of 5685288 is 8825865.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5685283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6831 + ... + 7617.

It is an arithmetic number, because the mean of its divisors is an integer number (260040).

Almost surely, 25685288 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 5685288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8321280).

5685288 is an abundant number, since it is smaller than the sum of its proper divisors (10957272).

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

5685288 is a wasteful number, since it uses less digits than its factorization.

5685288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 842 counting only the distinct ones).

The product of its digits is 153600, while the sum is 42.

The square root of 5685288 is about 2384.3841972300. The cubic root of 5685288 is about 178.4777805044.

The spelling of 5685288 in words is "five million, six hundred eighty-five thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 43 56 84 86 129 168 172 258 301 344 516 602 787 903 1032 1204 1574 1806 2361 2408 3148 3612 4722 5509 6296 7224 9444 11018 16527 18888 22036 33054 33841 44072 66108 67682 101523 132216 135364 203046 236887 270728 406092 473774 710661 812184 947548 1421322 1895096 2842644 5685288