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2528030 = 251012503
BaseRepresentation
bin1001101001001100011110
311202102210202
421221030132
51121344110
6130103502
730326231
oct11511436
94672722
102528030
11147738a
12a1ab92
136a689b
1449b418
1534e0a5
hex26931e

2528030 has 16 divisors (see below), whose sum is σ = 4597344. Its totient is φ = 1000800.

The previous prime is 2528021. The next prime is 2528033. The reversal of 2528030 is 308252.

2528030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2527993 and 2528011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528033) 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 7 ways as a sum of consecutive naturals, for example, 242 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (287334).

22528030 is an apocalyptic number.

2528030 is a deficient number, since it is larger than the sum of its proper divisors (2069314).

2528030 is a wasteful number, since it uses less digits than its factorization.

2528030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2528030 is about 1589.9779872690. The cubic root of 2528030 is about 136.2262310191.

The spelling of 2528030 in words is "two million, five hundred twenty-eight thousand, thirty".

Divisors: 1 2 5 10 101 202 505 1010 2503 5006 12515 25030 252803 505606 1264015 2528030