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9534 = 237227
BaseRepresentation
bin10010100111110
3111002010
42110332
5301114
6112050
736540
oct22476
914063
109534
117188
125626
134455
143690
152c59
hex253e

9534 has 16 divisors (see below), whose sum is σ = 21888. Its totient is φ = 2712.

The previous prime is 9533. The next prime is 9539. The reversal of 9534 is 4359.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 9534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 155.

It is an arithmetic number, because the mean of its divisors is an integer number (1368).

29534 is an apocalyptic number.

9534 is an abundant number, since it is smaller than the sum of its proper divisors (12354).

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 (10944).

9534 is a wasteful number, since it uses less digits than its factorization.

9534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239.

The product of its digits is 540, while the sum is 21.

The square root of 9534 is about 97.6422039899. The cubic root of 9534 is about 21.2043541549.

9534 divided by its sum of digits (21) gives a palindrome (454).

The spelling of 9534 in words is "nine thousand, five hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 227 454 681 1362 1589 3178 4767 9534