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214302252 = 22317858521
BaseRepresentation
bin11001100010111…
…11111000101100
3112221020200102110
430301133320230
5414330133002
633133124020
75211352623
oct1461377054
9487220373
10214302252
11aaa714aa
125b929610
1335524188
14206666ba
1513c31e6c
hexcc5fe2c

214302252 has 12 divisors (see below), whose sum is σ = 500038616. Its totient is φ = 71434080.

The previous prime is 214302233. The next prime is 214302259. The reversal of 214302252 is 252203412.

214302252 is digitally balanced in base 3, 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 (12).

It is not an unprimeable number, because it can be changed into a prime (214302259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8929249 + ... + 8929272.

Almost surely, 2214302252 is an apocalyptic number.

It is an amenable number.

214302252 is an abundant number, since it is smaller than the sum of its proper divisors (285736364).

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

214302252 is a wasteful number, since it uses less digits than its factorization.

214302252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17858528 (or 17858526 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 214302252 is about 14639.0659538100. The cubic root of 214302252 is about 598.4238744502.

Adding to 214302252 its reverse (252203412), we get a palindrome (466505664).

The spelling of 214302252 in words is "two hundred fourteen million, three hundred two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17858521 35717042 53575563 71434084 107151126 214302252