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23044 = 227823
BaseRepresentation
bin101101000000100
31011121111
411220010
51214134
6254404
7124120
oct55004
934544
1023044
111634a
1211404
13a648
148580
156c64
hex5a04

23044 has 12 divisors (see below), whose sum is σ = 46144. Its totient is φ = 9864.

The previous prime is 23041. The next prime is 23053. The reversal of 23044 is 44032.

23044 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23041) 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 in 3 ways as a sum of consecutive naturals, for example, 384 + ... + 439.

223044 is an apocalyptic number.

It is an amenable number.

23044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (23072).

23044 is a wasteful number, since it uses less digits than its factorization.

23044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 23044 is about 151.8025032732. The cubic root of 23044 is about 28.4567930505.

Adding to 23044 its reverse (44032), we get a palindrome (67076).

It can be divided in two parts, 2304 and 4, that multiplied together give a square (9216 = 962).

The spelling of 23044 in words is "twenty-three thousand, forty-four", and thus it is an iban number.

Divisors: 1 2 4 7 14 28 823 1646 3292 5761 11522 23044