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5244381 = 3217151227
BaseRepresentation
bin10100000000010111011101
3100212102221100
4110000113131
52320310011
6304223313
762401512
oct24002735
910772840
105244381
112a621aa
12190ab39
1311180ac
149a7309
156d8d56
hex5005dd

5244381 has 24 divisors (see below), whose sum is σ = 8109504. Its totient is φ = 3254400.

The previous prime is 5244373. The next prime is 5244383. The reversal of 5244381 is 1834425.

5244381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5244381 - 23 = 5244373 is a prime.

It is a super-2 number, since 2×52443812 = 55007064146322, which contains 22 as substring.

It is a Curzon number.

5244381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22990 + ... + 23216.

It is an arithmetic number, because the mean of its divisors is an integer number (337896).

Almost surely, 25244381 is an apocalyptic number.

5244381 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5244381 is a deficient number, since it is larger than the sum of its proper divisors (2865123).

5244381 is a wasteful number, since it uses less digits than its factorization.

5244381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 398 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5244381 is about 2290.0613528899. The cubic root of 5244381 is about 173.7393044155.

It can be divided in two parts, 5244 and 381, that added together give a square (5625 = 752).

The spelling of 5244381 in words is "five million, two hundred forty-four thousand, three hundred eighty-one".

Divisors: 1 3 9 17 51 151 153 227 453 681 1359 2043 2567 3859 7701 11577 23103 34277 34731 102831 308493 582709 1748127 5244381