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5728100 = 225273167
BaseRepresentation
bin10101110110011101100100
3101210000110212
4111312131210
52431244400
6322434552
766455000
oct25663544
911700425
105728100
113262674
121b02a58
131257311
14a91700
15782335
hex576764

5728100 has 72 divisors (see below), whose sum is σ = 14582400. Its totient is φ = 1952160.

The previous prime is 5728061. The next prime is 5728103. The reversal of 5728100 is 18275.

It is a super-2 number, since 2×57281002 = 65622259220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34217 + ... + 34383.

Almost surely, 25728100 is an apocalyptic number.

5728100 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 5728100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7291200).

5728100 is an abundant number, since it is smaller than the sum of its proper divisors (8854300).

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

5728100 is a wasteful number, since it uses less digits than its factorization.

5728100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5728100 is about 2393.3449396190. The cubic root of 5728100 is about 178.9246585337.

The spelling of 5728100 in words is "five million, seven hundred twenty-eight thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 167 175 196 245 334 343 350 490 668 686 700 835 980 1169 1225 1372 1670 1715 2338 2450 3340 3430 4175 4676 4900 5845 6860 8183 8350 8575 11690 16366 16700 17150 23380 29225 32732 34300 40915 57281 58450 81830 114562 116900 163660 204575 229124 286405 409150 572810 818300 1145620 1432025 2864050 5728100