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214326320 = 24513206083
BaseRepresentation
bin11001100011001…
…01110000110000
3112221021220102212
430301211300300
5414331420240
633133431252
75211513035
oct1461456060
9487256385
10214326320
11aaa8859a
125b93b528
1335532110
142067138c
1513c39165
hexcc65c30

214326320 has 40 divisors (see below), whose sum is σ = 536642736. Its totient is φ = 79135488.

The previous prime is 214326313. The next prime is 214326323. The reversal of 214326320 is 23623412.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (214326323) 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, 102002 + ... + 104081.

Almost surely, 2214326320 is an apocalyptic number.

214326320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214326320 is an abundant number, since it is smaller than the sum of its proper divisors (322316416).

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

214326320 is a wasteful number, since it uses less digits than its factorization.

214326320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206109 (or 206103 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 214326320 is about 14639.8879777135. The cubic root of 214326320 is about 598.4462763406.

Adding to 214326320 its reverse (23623412), we get a palindrome (237949732).

The spelling of 214326320 in words is "two hundred fourteen million, three hundred twenty-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 206083 412166 824332 1030415 1648664 2060830 2679079 3297328 4121660 5358158 8243320 10716316 13395395 16486640 21432632 26790790 42865264 53581580 107163160 214326320