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5267844 = 2232414383
BaseRepresentation
bin10100000110000110000100
3100220122010100
4110012012010
52322032334
6304524100
762530101
oct24060604
910818110
105267844
112a7889a
121920630
13112598a
149b1aa8
156e0c99
hex506184

5267844 has 72 divisors (see below), whose sum is σ = 14126112. Its totient is φ = 1653120.

The previous prime is 5267837. The next prime is 5267849. The reversal of 5267844 is 4487625.

5267844 = T167 + T168 + ... + T330.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 57 + 217 + 65 + 77 + 85 + 44 + 411 .

It is a junction number, because it is equal to n+sod(n) for n = 5267799 and 5267808.

It is not an unprimeable number, because it can be changed into a prime (5267849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63427 + ... + 63509.

It is an arithmetic number, because the mean of its divisors is an integer number (196196).

Almost surely, 25267844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5267844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7063056).

5267844 is an abundant number, since it is smaller than the sum of its proper divisors (8858268).

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

5267844 is a wasteful number, since it uses less digits than its factorization.

With its successor (5267845) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (177).

5267844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 172 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 5267844 is about 2295.1784244368. The cubic root of 5267844 is about 173.9980182097.

It can be divided in two parts, 52 and 67844, that added together give a triangular number (67896 = T368).

The spelling of 5267844 in words is "five million, two hundred sixty-seven thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 41 43 82 83 86 123 129 164 166 172 246 249 258 332 369 387 492 498 516 738 747 774 996 1476 1494 1548 1763 2988 3403 3526 3569 5289 6806 7052 7138 10209 10578 10707 13612 14276 15867 20418 21156 21414 30627 31734 32121 40836 42828 61254 63468 64242 122508 128484 146329 292658 438987 585316 877974 1316961 1755948 2633922 5267844