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214500 = 223531113
BaseRepresentation
bin110100010111100100
3101220020110
4310113210
523331000
64333020
71552236
oct642744
9356213
10214500
11137180
12a4170
1376830
1458256
1543850
hex345e4

214500 has 96 divisors (see below), whose sum is σ = 733824. Its totient is φ = 48000.

The previous prime is 214499. The next prime is 214507. The reversal of 214500 is 5412.

214500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16494 + ... + 16506.

It is an arithmetic number, because the mean of its divisors is an integer number (7644).

2214500 is an apocalyptic number.

214500 is a gapful number since it is divisible by the number (20) 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 214500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366912).

214500 is an abundant number, since it is smaller than the sum of its proper divisors (519324).

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

214500 is a wasteful number, since it uses less digits than its factorization.

214500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 214500 is about 463.1414470764. The cubic root of 214500 is about 59.8607883629.

Adding to 214500 its reverse (5412), we get a palindrome (219912).

The spelling of 214500 in words is "two hundred fourteen thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 25 26 30 33 39 44 50 52 55 60 65 66 75 78 100 110 125 130 132 143 150 156 165 195 220 250 260 275 286 300 325 330 375 390 429 500 550 572 650 660 715 750 780 825 858 975 1100 1300 1375 1430 1500 1625 1650 1716 1950 2145 2750 2860 3250 3300 3575 3900 4125 4290 4875 5500 6500 7150 8250 8580 9750 10725 14300 16500 17875 19500 21450 35750 42900 53625 71500 107250 214500