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214304325 = 352191011489
BaseRepresentation
bin11001100011000…
…00011001000101
3112221020210021020
430301200121011
5414330214300
633133141353
75211361644
oct1461403105
9487223236
10214304325
11aaa73014
125b92a859
13355250c1
142066735b
1513c328a0
hexcc60645

214304325 has 48 divisors (see below), whose sum is σ = 376910400. Its totient is φ = 107136000.

The previous prime is 214304323. The next prime is 214304339. The reversal of 214304325 is 523403412.

It is not a de Polignac number, because 214304325 - 21 = 214304323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214304295 and 214304304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214304323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143181 + ... + 144669.

It is an arithmetic number, because the mean of its divisors is an integer number (7852300).

Almost surely, 2214304325 is an apocalyptic number.

214304325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214304325 is a deficient number, since it is larger than the sum of its proper divisors (162606075).

214304325 is a wasteful number, since it uses less digits than its factorization.

214304325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 214304325 is about 14639.1367573365. The cubic root of 214304325 is about 598.4258040126.

Adding to 214304325 its reverse (523403412), we get a palindrome (737707737).

The spelling of 214304325 in words is "two hundred fourteen million, three hundred four thousand, three hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 101 285 303 475 505 1425 1489 1515 1919 2525 4467 5757 7445 7575 9595 22335 28291 28785 37225 47975 84873 111675 141455 143925 150389 424365 451167 707275 751945 2121825 2255835 2857391 3759725 8572173 11279175 14286955 42860865 71434775 214304325