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5028100 = 2252711653
BaseRepresentation
bin10011001011100100000100
3100110110020221
4103023210010
52241344400
6255434124
760511120
oct23134404
910413227
105028100
112924760
121825944
13107080c
1494c580
15694c1a
hex4cb904

5028100 has 72 divisors (see below), whose sum is σ = 13624128. Its totient is φ = 1564800.

The previous prime is 5028097. The next prime is 5028109. The reversal of 5028100 is 18205.

It is a happy number.

It is a super-2 number, since 2×50281002 = 50563579220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5028109) 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, 7374 + ... + 8026.

It is an arithmetic number, because the mean of its divisors is an integer number (189224).

Almost surely, 25028100 is an apocalyptic number.

5028100 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 5028100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6812064).

5028100 is an abundant number, since it is smaller than the sum of its proper divisors (8596028).

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

5028100 is a wasteful number, since it uses less digits than its factorization.

5028100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 5028100 is about 2242.3425251286. The cubic root of 5028100 is about 171.3173319332.

The spelling of 5028100 in words is "five million, twenty-eight thousand, one hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 653 700 770 1100 1306 1540 1925 2612 3265 3850 4571 6530 7183 7700 9142 13060 14366 16325 18284 22855 28732 32650 35915 45710 50281 65300 71830 91420 100562 114275 143660 179575 201124 228550 251405 359150 457100 502810 718300 1005620 1257025 2514050 5028100