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24994 = 212497
BaseRepresentation
bin110000110100010
31021021201
412012202
51244434
6311414
7132604
oct60642
937251
1024994
1117862
121256a
13b4b8
149174
157614
hex61a2

24994 has 4 divisors (see below), whose sum is σ = 37494. Its totient is φ = 12496.

The previous prime is 24989. The next prime is 25013. The reversal of 24994 is 49942.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49942 = 224971.

It can be written as a sum of positive squares in only one way, i.e., 21025 + 3969 = 145^2 + 63^2 .

It is a d-powerful number, because it can be written as 213 + 44 + 92 + 92 + 47 .

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247 + ... + 6250.

224994 is an apocalyptic number.

24994 is a deficient number, since it is larger than the sum of its proper divisors (12500).

24994 is a wasteful number, since it uses less digits than its factorization.

24994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499.

The product of its digits is 2592, while the sum is 28.

The square root of 24994 is about 158.0949082039. The cubic root of 24994 is about 29.2378379808.

It can be divided in two parts, 249 and 94, that added together give a palindrome (343).

The spelling of 24994 in words is "twenty-four thousand, nine hundred ninety-four".

Divisors: 1 2 12497 24994