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4530305 = 51369697
BaseRepresentation
bin10001010010000010000001
322112011102002
4101102002001
52124432210
6241033345
753335613
oct21220201
98464362
104530305
11261475a
121625855
13c28070
1485cdb3
155e74a5
hex452081

4530305 has 8 divisors (see below), whose sum is σ = 5854632. Its totient is φ = 3345408.

The previous prime is 4530301. The next prime is 4530319. The reversal of 4530305 is 5030354.

It can be written as a sum of positive squares in 4 ways, for example, as 1100401 + 3429904 = 1049^2 + 1852^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4530305 - 22 = 4530301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4530301) 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, 34784 + ... + 34913.

It is an arithmetic number, because the mean of its divisors is an integer number (731829).

Almost surely, 24530305 is an apocalyptic number.

It is an amenable number.

4530305 is a deficient number, since it is larger than the sum of its proper divisors (1324327).

4530305 is a wasteful number, since it uses less digits than its factorization.

4530305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69715.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 4530305 is about 2128.4513149236. The cubic root of 4530305 is about 165.4661443512.

Adding to 4530305 its reverse (5030354), we get a palindrome (9560659).

The spelling of 4530305 in words is "four million, five hundred thirty thousand, three hundred five".

Divisors: 1 5 13 65 69697 348485 906061 4530305