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47288 = 2323257
BaseRepresentation
bin1011100010111000
32101212102
423202320
53003123
61002532
7254603
oct134270
971772
1047288
113258a
1223448
13186a7
141333a
15e028
hexb8b8

47288 has 16 divisors (see below), whose sum is σ = 92880. Its totient is φ = 22528.

The previous prime is 47287. The next prime is 47293. The reversal of 47288 is 88274.

47288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

47288 is an undulating number in base 16.

It is a plaindrome in base 12 and base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 47288.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47288.

It is not an unprimeable number, because it can be changed into a prime (47287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56 + ... + 312.

It is an arithmetic number, because the mean of its divisors is an integer number (5805).

247288 is an apocalyptic number.

It is an amenable number.

47288 is a deficient number, since it is larger than the sum of its proper divisors (45592).

47288 is a wasteful number, since it uses less digits than its factorization.

47288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 282 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 47288 is about 217.4580419299. The cubic root of 47288 is about 36.1618229431.

The spelling of 47288 in words is "forty-seven thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 23 46 92 184 257 514 1028 2056 5911 11822 23644 47288