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9056 = 25283
BaseRepresentation
bin10001101100000
3110102102
42031200
5242211
6105532
735255
oct21540
913372
109056
116893
1252a8
134178
14342c
152a3b
hex2360

9056 has 12 divisors (see below), whose sum is σ = 17892. Its totient is φ = 4512.

The previous prime is 9049. The next prime is 9059. The reversal of 9056 is 6509.

It is a super-2 number, since 2×90562 = 164022272, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110 + ... + 173.

It is an arithmetic number, because the mean of its divisors is an integer number (1491).

29056 is an apocalyptic number.

It is an amenable number.

9056 is a deficient number, since it is larger than the sum of its proper divisors (8836).

9056 is a wasteful number, since it uses less digits than its factorization.

9056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 285 counting only the distinct ones).

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

The square root of 9056 is about 95.1630180270. The cubic root of 9056 is about 20.8438915372.

The spelling of 9056 in words is "nine thousand, fifty-six".

Divisors: 1 2 4 8 16 32 283 566 1132 2264 4528 9056