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4530393 = 327210273
BaseRepresentation
bin10001010010000011011001
322112011112100
4101102003121
52124433033
6241034013
753336100
oct21220331
98464470
104530393
11261482a
121625909
13c2810a
1485d037
155e7513
hex4520d9

4530393 has 18 divisors (see below), whose sum is σ = 7613034. Its totient is φ = 2588544.

The previous prime is 4530359. The next prime is 4530401. The reversal of 4530393 is 3930354.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 1192464 = 1827^2 + 1092^2 .

It is not a de Polignac number, because 4530393 - 212 = 4526297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4530343) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4696 + ... + 5577.

Almost surely, 24530393 is an apocalyptic number.

It is an amenable number.

4530393 is a deficient number, since it is larger than the sum of its proper divisors (3082641).

4530393 is a wasteful number, since it uses less digits than its factorization.

4530393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10293 (or 10283 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 4530393 is about 2128.4719871307. The cubic root of 4530393 is about 165.4672157233.

The spelling of 4530393 in words is "four million, five hundred thirty thousand, three hundred ninety-three".

Divisors: 1 3 7 9 21 49 63 147 441 10273 30819 71911 92457 215733 503377 647199 1510131 4530393