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25083 = 33929
BaseRepresentation
bin110000111111011
31021102000
412013323
51300313
6312043
7133062
oct60773
937360
1025083
1117933
1212623
13b556
1491d9
157673
hex61fb

25083 has 8 divisors (see below), whose sum is σ = 37200. Its totient is φ = 16704.

The previous prime is 25073. The next prime is 25087. The reversal of 25083 is 38052.

It is not a de Polignac number, because 25083 - 29 = 24571 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (25087) 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, 438 + ... + 491.

It is an arithmetic number, because the mean of its divisors is an integer number (4650).

225083 is an apocalyptic number.

25083 is a deficient number, since it is larger than the sum of its proper divisors (12117).

25083 is an equidigital number, since it uses as much as digits as its factorization.

25083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 25083 is about 158.3761345658. The cubic root of 25083 is about 29.2725007669.

It can be divided in two parts, 250 and 83, that added together give a palindrome (333).

The spelling of 25083 in words is "twenty-five thousand, eighty-three".

Divisors: 1 3 9 27 929 2787 8361 25083