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5138848 = 2511131123
BaseRepresentation
bin10011100110100110100000
3100200002011201
4103212212200
52303420343
6302050544
761452031
oct23464640
910602151
105138848
11299a990
121879a54
1310ac050
1497aa88
156b794d
hex4e69a0

5138848 has 48 divisors (see below), whose sum is σ = 11896416. Its totient is φ = 2154240.

The previous prime is 5138831. The next prime is 5138849. The reversal of 5138848 is 8488315.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5138849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4015 + ... + 5137.

It is an arithmetic number, because the mean of its divisors is an integer number (247842).

Almost surely, 25138848 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 5138848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5948208).

5138848 is an abundant number, since it is smaller than the sum of its proper divisors (6757568).

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

5138848 is a wasteful number, since it uses less digits than its factorization.

5138848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1149 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 5138848 is about 2266.9027328053. The cubic root of 5138848 is about 172.5660098837.

The spelling of 5138848 in words is "five million, one hundred thirty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 88 104 143 176 208 286 352 416 572 1123 1144 2246 2288 4492 4576 8984 12353 14599 17968 24706 29198 35936 49412 58396 98824 116792 160589 197648 233584 321178 395296 467168 642356 1284712 2569424 5138848