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24982 = 212491
BaseRepresentation
bin110000110010110
31021021021
412012112
51244412
6311354
7132556
oct60626
937237
1024982
1117851
121255a
13b4a9
149166
157607
hex6196

24982 has 4 divisors (see below), whose sum is σ = 37476. Its totient is φ = 12490.

The previous prime is 24979. The next prime is 24989. The reversal of 24982 is 28942.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6244 + ... + 6247.

It is an arithmetic number, because the mean of its divisors is an integer number (9369).

224982 is an apocalyptic number.

24982 is a deficient number, since it is larger than the sum of its proper divisors (12494).

24982 is a wasteful number, since it uses less digits than its factorization.

24982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12493.

The product of its digits is 1152, while the sum is 25.

The square root of 24982 is about 158.0569517611. The cubic root of 24982 is about 29.2331580546.

It can be divided in two parts, 2498 and 2, that added together give a square (2500 = 502).

The spelling of 24982 in words is "twenty-four thousand, nine hundred eighty-two".

Divisors: 1 2 12491 24982