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214312424 = 23311396217
BaseRepresentation
bin11001100011000…
…10010111101000
3112221021012101012
430301202113220
5414330444144
633133243052
75211424364
oct1461422750
9487235335
10214312424
11aaa79107
125b933488
13355289b1
142066a2a4
1513c34e9e
hexcc625e8

214312424 has 32 divisors (see below), whose sum is σ = 417849600. Its totient is φ = 102936960.

The previous prime is 214312403. The next prime is 214312481. The reversal of 214312424 is 424213412.

It is a self number, because there is not a number n which added to its sum of digits gives 214312424.

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 7 ways as a sum of consecutive naturals, for example, 31364 + ... + 37580.

It is an arithmetic number, because the mean of its divisors is an integer number (13057800).

Almost surely, 2214312424 is an apocalyptic number.

It is an amenable number.

214312424 is a deficient number, since it is larger than the sum of its proper divisors (203537176).

214312424 is a wasteful number, since it uses less digits than its factorization.

214312424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393 (or 6389 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 214312424 is about 14639.4133762252. The cubic root of 214312424 is about 598.4333424971.

Adding to 214312424 its reverse (424213412), we get a palindrome (638525836).

The spelling of 214312424 in words is "two hundred fourteen million, three hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 31 62 124 139 248 278 556 1112 4309 6217 8618 12434 17236 24868 34472 49736 192727 385454 770908 864163 1541816 1728326 3456652 6913304 26789053 53578106 107156212 214312424