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2528201 = 13439443
BaseRepresentation
bin1001101001001111001001
311202110001002
421221033021
51121400301
6130104345
730326564
oct11511711
94673032
102528201
111477525
12a1b0b5
136a69a0
1449b4db
1534e16b
hex2693c9

2528201 has 8 divisors (see below), whose sum is σ = 2735040. Its totient is φ = 2323152.

The previous prime is 2528167. The next prime is 2528221. The reversal of 2528201 is 1028252.

2528201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-2528201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528221) 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, 5486 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (341880).

22528201 is an apocalyptic number.

It is an amenable number.

2528201 is a deficient number, since it is larger than the sum of its proper divisors (206839).

2528201 is a wasteful number, since it uses less digits than its factorization.

2528201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2528201 is about 1590.0317606891. The cubic root of 2528201 is about 136.2293024700.

The spelling of 2528201 in words is "two million, five hundred twenty-eight thousand, two hundred one".

Divisors: 1 13 439 443 5707 5759 194477 2528201