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5123200 = 27521601
BaseRepresentation
bin10011100010110010000000
3100122021201011
4103202302000
52302420300
6301450304
761355305
oct23426200
910567634
105123200
11298a155
121870994
1310a4ba4
149750ac
156b2eba
hex4e2c80

5123200 has 48 divisors (see below), whose sum is σ = 12663810. Its totient is φ = 2048000.

The previous prime is 5123197. The next prime is 5123201. The reversal of 5123200 is 23215.

It can be written as a sum of positive squares in 3 ways, for example, as 4981824 + 141376 = 2232^2 + 376^2 .

It is not an unprimeable number, because it can be changed into a prime (5123201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2400 + ... + 4000.

Almost surely, 25123200 is an apocalyptic number.

5123200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6331905).

5123200 is an abundant number, since it is smaller than the sum of its proper divisors (7540610).

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

5123200 is a wasteful number, since it uses less digits than its factorization.

5123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5123200 is about 2263.4486961272. The cubic root of 5123200 is about 172.3906749693.

Adding to 5123200 its reverse (23215), we get a palindrome (5146415).

It can be divided in two parts, 512 and 3200, that multiplied together give a square (1638400 = 12802).

The spelling of 5123200 in words is "five million, one hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 1601 3200 3202 6404 8005 12808 16010 25616 32020 40025 51232 64040 80050 102464 128080 160100 204928 256160 320200 512320 640400 1024640 1280800 2561600 5123200