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5384181 = 311241677
BaseRepresentation
bin10100100010011111110101
3101010112201010
4110202133311
52334243211
6311222433
763523215
oct24423765
911115633
105384181
113048240
121977a19
13116690a
14a02245
157154a6
hex5227f5

5384181 has 16 divisors (see below), whose sum is σ = 7875648. Its totient is φ = 3244800.

The previous prime is 5384177. The next prime is 5384191. The reversal of 5384181 is 1814835.

It is not a de Polignac number, because 5384181 - 22 = 5384177 is a prime.

It is a super-2 number, since 2×53841812 = 57978810081522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5384101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7615 + ... + 8291.

It is an arithmetic number, because the mean of its divisors is an integer number (492228).

Almost surely, 25384181 is an apocalyptic number.

It is an amenable number.

5384181 is a deficient number, since it is larger than the sum of its proper divisors (2491467).

5384181 is a wasteful number, since it uses less digits than its factorization.

5384181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932.

The product of its digits is 3840, while the sum is 30.

The square root of 5384181 is about 2320.3838044599. The cubic root of 5384181 is about 175.2695817837.

It can be divided in two parts, 5384 and 181, that added together give a triangular number (5565 = T105).

The spelling of 5384181 in words is "five million, three hundred eighty-four thousand, one hundred eighty-one".

Divisors: 1 3 11 33 241 677 723 2031 2651 7447 7953 22341 163157 489471 1794727 5384181