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5287700 = 22521121923
BaseRepresentation
bin10100001010111100010100
3100221122100202
4110022330110
52323201300
6305200032
762642015
oct24127424
910848322
105287700
112a91800
121930018
131131a22
149b900c
156e6ad5
hex50af14

5287700 has 108 divisors (see below), whose sum is σ = 13853280. Its totient is φ = 1742400.

The previous prime is 5287693. The next prime is 5287703. The reversal of 5287700 is 77825.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287703) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 229889 + ... + 229911.

Almost surely, 25287700 is an apocalyptic number.

5287700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a pronic number, being equal to 2299×2300.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5287700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6926640).

5287700 is an abundant number, since it is smaller than the sum of its proper divisors (8565580).

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

5287700 is a wasteful number, since it uses less digits than its factorization.

5287700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 5287700 is about 2299.4999456404. The cubic root of 5287700 is about 174.2163600891.

It can be divided in two parts, 528 and 7700, that added together give a palindrome (8228).

The spelling of 5287700 in words is "five million, two hundred eighty-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 11 19 20 22 23 25 38 44 46 50 55 76 92 95 100 110 115 121 190 209 220 230 242 253 275 380 418 437 460 475 484 506 550 575 605 836 874 950 1012 1045 1100 1150 1210 1265 1748 1900 2090 2185 2299 2300 2420 2530 2783 3025 4180 4370 4598 4807 5060 5225 5566 6050 6325 8740 9196 9614 10450 10925 11132 11495 12100 12650 13915 19228 20900 21850 22990 24035 25300 27830 43700 45980 48070 52877 55660 57475 69575 96140 105754 114950 120175 139150 211508 229900 240350 264385 278300 480700 528770 1057540 1321925 2643850 5287700