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5293818 = 2321923673
BaseRepresentation
bin10100001100011011111010
3100221221202100
4110030123322
52323400233
6305244230
762665605
oct24143372
910857670
105293818
112a96362
121933676
13113474a
149bb33c
156e8813
hex50c6fa

5293818 has 48 divisors (see below), whose sum is σ = 12617280. Its totient is φ = 1596672.

The previous prime is 5293811. The next prime is 5293829. The reversal of 5293818 is 8183925.

5293818 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (17280) is a multiple of the sum of its prime divisors (720).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5293811) 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, 7530 + ... + 8202.

It is an arithmetic number, because the mean of its divisors is an integer number (262860).

Almost surely, 25293818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5293818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6308640).

5293818 is an abundant number, since it is smaller than the sum of its proper divisors (7323462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5293818 is a wasteful number, since it uses less digits than its factorization.

5293818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 720 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 5293818 is about 2300.8298502932. The cubic root of 5293818 is about 174.2835250746.

The spelling of 5293818 in words is "five million, two hundred ninety-three thousand, eight hundred eighteen".

Divisors: 1 2 3 6 9 18 19 23 38 46 57 69 114 138 171 207 342 414 437 673 874 1311 1346 2019 2622 3933 4038 6057 7866 12114 12787 15479 25574 30958 38361 46437 76722 92874 115083 139311 230166 278622 294101 588202 882303 1764606 2646909 5293818