Search a number
-
+
430206214 = 223109239359
BaseRepresentation
bin11001101001000…
…110110100000110
31002222111201222111
4121221012310012
51340113044324
6110404451234
713442456344
oct3151066406
91088451874
10430206214
11200927329
121000a9b1a
136b1893b9
14411c8994
1527b7d794
hex19a46d06

430206214 has 32 divisors (see below), whose sum is σ = 684288000. Its totient is φ = 202444704.

The previous prime is 430206169. The next prime is 430206239. The reversal of 430206214 is 412602034.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198167 + ... + 1198525.

It is an arithmetic number, because the mean of its divisors is an integer number (21384000).

Almost surely, 2430206214 is an apocalyptic number.

430206214 is a deficient number, since it is larger than the sum of its proper divisors (254081786).

430206214 is a wasteful number, since it uses less digits than its factorization.

430206214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 430206214 is about 20741.4130184035. The cubic root of 430206214 is about 754.9048687939.

Adding to 430206214 its reverse (412602034), we get a palindrome (842808248).

The spelling of 430206214 in words is "four hundred thirty million, two hundred six thousand, two hundred fourteen".

Divisors: 1 2 23 46 109 218 239 359 478 718 2507 5014 5497 8257 10994 16514 26051 39131 52102 78262 85801 171602 599173 900013 1198346 1800026 1973423 3946846 9352309 18704618 215103107 430206214