Search a number
-
+
214280268 = 22341435529
BaseRepresentation
bin11001100010110…
…10100001001100
3112221012120021020
430301122201030
5414323432033
633132434140
75211231546
oct1461324114
9487176236
10214280268
11aaa56a34
125b918950
1335517177
142065c696
1513c2a6b3
hexcc5a84c

214280268 has 24 divisors (see below), whose sum is σ = 512183280. Its totient is φ = 69684480.

The previous prime is 214280267. The next prime is 214280323. The reversal of 214280268 is 862082412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (214280263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217273 + ... + 218256.

It is an arithmetic number, because the mean of its divisors is an integer number (21340970).

Almost surely, 2214280268 is an apocalyptic number.

It is an amenable number.

214280268 is an abundant number, since it is smaller than the sum of its proper divisors (297903012).

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

214280268 is a wasteful number, since it uses less digits than its factorization.

214280268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435577 (or 435575 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 214280268 is about 14638.3150669741. The cubic root of 214280268 is about 598.4034108290.

The spelling of 214280268 in words is "two hundred fourteen million, two hundred eighty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 435529 871058 1306587 1742116 2613174 5226348 17856689 35713378 53570067 71426756 107140134 214280268