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5444253 = 3467213
BaseRepresentation
bin10100110001001010011101
3101020121010000
4110301022131
52343204003
6312404513
764163313
oct24611235
911217100
105444253
113089391
1219a6739
131188069
14a1a0b3
157281a3
hex53129d

5444253 has 10 divisors (see below), whose sum is σ = 8132894. Its totient is φ = 3629448.

The previous prime is 5444249. The next prime is 5444287. The reversal of 5444253 is 3524445.

It can be written as a sum of positive squares in only one way, i.e., 4743684 + 700569 = 2178^2 + 837^2 .

It is not a de Polignac number, because 5444253 - 22 = 5444249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33526 + ... + 33687.

Almost surely, 25444253 is an apocalyptic number.

It is an amenable number.

5444253 is a deficient number, since it is larger than the sum of its proper divisors (2688641).

5444253 is an equidigital number, since it uses as much as digits as its factorization.

5444253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67225 (or 67216 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 5444253 is about 2333.2923091632. The cubic root of 5444253 is about 175.9190075862.

Adding to 5444253 its reverse (3524445), we get a palindrome (8968698).

The spelling of 5444253 in words is "five million, four hundred forty-four thousand, two hundred fifty-three".

Divisors: 1 3 9 27 81 67213 201639 604917 1814751 5444253