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214938000 = 24325311941
BaseRepresentation
bin11001100111110…
…11000110010000
3112222102222111200
430303323012100
5420011004000
633154511200
75216641254
oct1463730620
9488388450
10214938000
11100366112
125bb95500
13356b7664
1420790264
1513d0a500
hexccfb190

214938000 has 120 divisors (see below), whose sum is σ = 750769656. Its totient is φ = 57312000.

The previous prime is 214937993. The next prime is 214938001. The reversal of 214938000 is 839412.

214938000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23503104 + 191434896 = 4848^2 + 13836^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (214938001) 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, 12030 + ... + 23970.

Almost surely, 2214938000 is an apocalyptic number.

214938000 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 214938000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375384828).

214938000 is an abundant number, since it is smaller than the sum of its proper divisors (535831656).

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

214938000 is a wasteful number, since it uses less digits than its factorization.

214938000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970 (or 11951 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 214938000 is about 14660.7639637230. The cubic root of 214938000 is about 599.0150506761.

The spelling of 214938000 in words is "two hundred fourteen million, nine hundred thirty-eight thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 720 750 900 1000 1125 1200 1500 1800 2000 2250 3000 3600 4500 6000 9000 11941 18000 23882 35823 47764 59705 71646 95528 107469 119410 143292 179115 191056 214938 238820 286584 298525 358230 429876 477640 537345 573168 597050 716460 859752 895575 955280 1074690 1194100 1432920 1492625 1719504 1791150 2149380 2388200 2686725 2865840 2985250 3582300 4298760 4477875 4776400 5373450 5970500 7164600 8597520 8955750 10746900 11941000 13433625 14329200 17911500 21493800 23882000 26867250 35823000 42987600 53734500 71646000 107469000 214938000