44253 has 16 divisors (see below), whose sum is σ = 72000. Its totient is φ = 26640.
The previous prime is 44249. The next prime is 44257. The reversal of 44253 is 35244.
It is a happy number.
44253 is a nontrivial binomial coefficient, being equal to C(298, 2).
It is an interprime number because it is at equal distance from previous prime (44249) and next prime (44257).
It is not a de Polignac number, because 44253 - 22 = 44249 is a prime.
It is a plaindrome in base 16.
It is a nialpdrome in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44257) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223 + ... + 371.
It is an arithmetic number, because the mean of its divisors is an integer number (4500).
244253 is an apocalyptic number.
44253 is the 297-th triangular number and also the 149-th hexagonal number.
It is an amenable number.
44253 is a deficient number, since it is larger than the sum of its proper divisors (27747).
44253 is a wasteful number, since it uses less digits than its factorization.
44253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169 (or 163 counting only the distinct ones).
The product of its digits is 480, while the sum is 18.
The square root of 44253 is about 210.3639702991. The cubic root of 44253 is about 35.3710190845.
Adding to 44253 its reverse (35244), we get a palindrome (79497).
Subtracting from 44253 its reverse (35244), we obtain a palindrome (9009).
The spelling of 44253 in words is "forty-four thousand, two hundred fifty-three".
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