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5291838 = 23343253
BaseRepresentation
bin10100001011111100111110
3100221212001000
4110023330332
52323314323
6305231130
762660046
oct24137476
910855030
105291838
112a94922
1219324a6
131133886
149ba726
156e7e43
hex50bf3e

5291838 has 48 divisors (see below), whose sum is σ = 12266640. Its totient is φ = 1690416.

The previous prime is 5291837. The next prime is 5291857. The reversal of 5291838 is 8381925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291837) 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, 99820 + ... + 99872.

It is an arithmetic number, because the mean of its divisors is an integer number (255555).

Almost surely, 25291838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5291838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6133320).

5291838 is an abundant number, since it is smaller than the sum of its proper divisors (6974802).

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

5291838 is a wasteful number, since it uses less digits than its factorization.

5291838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 101 counting only the distinct ones).

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

The square root of 5291838 is about 2300.3995305164. The cubic root of 5291838 is about 174.2617937891.

The spelling of 5291838 in words is "five million, two hundred ninety-one thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 43 53 54 86 106 129 159 258 318 387 477 774 954 1161 1431 1849 2279 2322 2862 3698 4558 5547 6837 11094 13674 16641 20511 33282 41022 49923 61533 97997 99846 123066 195994 293991 587982 881973 1763946 2645919 5291838