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9560 = 235239
BaseRepresentation
bin10010101011000
3111010002
42111120
5301220
6112132
736605
oct22530
914102
109560
117201
125648
134475
1436ac
152c75
hex2558

9560 has 16 divisors (see below), whose sum is σ = 21600. Its totient is φ = 3808.

The previous prime is 9551. The next prime is 9587. The reversal of 9560 is 659.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 14 and base 16.

It is a congruent number.

It is an unprimeable number.

9560 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80 + ... + 159.

It is an arithmetic number, because the mean of its divisors is an integer number (1350).

29560 is an apocalyptic number.

9560 is the 80-th pentagonal number.

It is an amenable number.

9560 is an abundant number, since it is smaller than the sum of its proper divisors (12040).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10800).

9560 is a wasteful number, since it uses less digits than its factorization.

9560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 9560 is about 97.7752524926. The cubic root of 9560 is about 21.2236119973.

The spelling of 9560 in words is "nine thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 239 478 956 1195 1912 2390 4780 9560