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5297838 = 2371331313
BaseRepresentation
bin10100001101011010101110
3100222011021020
4110031122232
52324012323
6305315010
763013410
oct24153256
910864236
105297838
112a99387
121935a66
131136520
149bc9b0
156e9ae3
hex50d6ae

5297838 has 64 divisors (see below), whose sum is σ = 13504512. Its totient is φ = 1347840.

The previous prime is 5297833. The next prime is 5297839. The reversal of 5297838 is 8387925.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5297838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16770 + ... + 17082.

It is an arithmetic number, because the mean of its divisors is an integer number (211008).

Almost surely, 25297838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5297838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6752256).

5297838 is an abundant number, since it is smaller than the sum of its proper divisors (8206674).

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

5297838 is a wasteful number, since it uses less digits than its factorization.

5297838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its digits is 120960, while the sum is 42.

The square root of 5297838 is about 2301.7032823542. The cubic root of 5297838 is about 174.3276295061.

The spelling of 5297838 in words is "five million, two hundred ninety-seven thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 7 13 14 21 26 31 39 42 62 78 91 93 182 186 217 273 313 403 434 546 626 651 806 939 1209 1302 1878 2191 2418 2821 4069 4382 5642 6573 8138 8463 9703 12207 13146 16926 19406 24414 28483 29109 56966 58218 67921 85449 126139 135842 170898 203763 252278 378417 407526 756834 882973 1765946 2648919 5297838