Search a number
-
+
214230250 = 25313292273
BaseRepresentation
bin11001100010011…
…10010011101010
3112221010000122201
430301032103222
5414320332000
633131410414
75210632663
oct1461162352
9487100581
10214230250
11aaa223a3
125b8b3a0a
13354ca480
142064836a
1513c1a96a
hexcc4e4ea

214230250 has 64 divisors (see below), whose sum is σ = 446977440. Its totient is φ = 76339200.

The previous prime is 214230241. The next prime is 214230251. The reversal of 214230250 is 52032412.

214230250 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 6265009 + 207965241 = 2503^2 + 14421^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214230251) 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, 93114 + ... + 95386.

Almost surely, 2214230250 is an apocalyptic number.

214230250 is an abundant number, since it is smaller than the sum of its proper divisors (232747190).

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

214230250 is a wasteful number, since it uses less digits than its factorization.

214230250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2322 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 214230250 is about 14636.6065056078. The cubic root of 214230250 is about 598.3568467796.

Adding to 214230250 its reverse (52032412), we get a palindrome (266262662).

The spelling of 214230250 in words is "two hundred fourteen million, two hundred thirty thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 29 50 58 65 125 130 145 250 290 325 377 650 725 754 1450 1625 1885 2273 3250 3625 3770 4546 7250 9425 11365 18850 22730 29549 47125 56825 59098 65917 94250 113650 131834 147745 284125 295490 329585 568250 659170 738725 856921 1477450 1647925 1713842 3295850 3693625 4284605 7387250 8239625 8569210 16479250 21423025 42846050 107115125 214230250