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4382530 = 25438253
BaseRepresentation
bin10000101101111101000010
322020122200221
4100231331002
52110220110
6233533254
752152025
oct20557502
98218627
104382530
112523729
12157422a
13ba5a19
148211bc
155b87da
hex42df42

4382530 has 8 divisors (see below), whose sum is σ = 7888572. Its totient is φ = 1753008.

The previous prime is 4382527. The next prime is 4382533. The reversal of 4382530 is 352834.

It is an interprime number because it is at equal distance from previous prime (4382527) and next prime (4382533).

It can be written as a sum of positive squares in 2 ways, for example, as 3956121 + 426409 = 1989^2 + 653^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4382495 and 4382504.

It is not an unprimeable number, because it can be changed into a prime (4382533) 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 3 ways as a sum of consecutive naturals, for example, 219117 + ... + 219136.

Almost surely, 24382530 is an apocalyptic number.

4382530 is a deficient number, since it is larger than the sum of its proper divisors (3506042).

4382530 is a wasteful number, since it uses less digits than its factorization.

4382530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438260.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4382530 is about 2093.4493067662. The cubic root of 4382530 is about 163.6470946012.

The spelling of 4382530 in words is "four million, three hundred eighty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 438253 876506 2191265 4382530