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214950000 = 243551433
BaseRepresentation
bin11001100111111…
…10000001110000
3112222110120222010
430303332001300
5420011400000
633155042520
75220021246
oct1463760160
9488416863
10214950000
11100374131
125bba0440
13356bcc65
1420794796
1513d0dd50
hexccfe070

214950000 has 120 divisors (see below), whose sum is σ = 694549296. Its totient is φ = 57280000.

The previous prime is 214949981. The next prime is 214950007. The reversal of 214950000 is 59412.

214950000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214950007) 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, 149284 + ... + 150716.

Almost surely, 2214950000 is an apocalyptic number.

214950000 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 214950000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347274648).

214950000 is an abundant number, since it is smaller than the sum of its proper divisors (479599296).

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

214950000 is an equidigital number, since it uses as much as digits as its factorization.

214950000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 214950000 is about 14661.1732136279. The cubic root of 214950000 is about 599.0261981494.

The spelling of 214950000 in words is "two hundred fourteen million, nine hundred fifty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1433 1500 1875 2000 2500 2866 3000 3125 3750 4299 5000 5732 6000 6250 7165 7500 8598 9375 10000 11464 12500 14330 15000 17196 18750 21495 22928 25000 28660 30000 34392 35825 37500 42990 50000 57320 68784 71650 75000 85980 107475 114640 143300 150000 171960 179125 214950 286600 343920 358250 429900 537375 573200 716500 859800 895625 1074750 1433000 1719600 1791250 2149500 2686875 2866000 3582500 4299000 4478125 5373750 7165000 8598000 8956250 10747500 13434375 14330000 17912500 21495000 26868750 35825000 42990000 53737500 71650000 107475000 214950000