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2528023 = 6141443
BaseRepresentation
bin1001101001001100010111
311202102210111
421221030113
51121344043
6130103451
730326221
oct11511427
94672714
102528023
111477383
12a1ab87
136a6894
1449b411
1534e09d
hex269317

2528023 has 4 divisors (see below), whose sum is σ = 2569528. Its totient is φ = 2486520.

The previous prime is 2528021. The next prime is 2528033. The reversal of 2528023 is 3208252.

2528023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2528023 - 21 = 2528021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2527985 and 2528003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528021) 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, 20661 + ... + 20782.

It is an arithmetic number, because the mean of its divisors is an integer number (642382).

22528023 is an apocalyptic number.

2528023 is a deficient number, since it is larger than the sum of its proper divisors (41505).

2528023 is an equidigital number, since it uses as much as digits as its factorization.

2528023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41504.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2528023 is about 1589.9757859791. The cubic root of 2528023 is about 136.2261052842.

The spelling of 2528023 in words is "two million, five hundred twenty-eight thousand, twenty-three".

Divisors: 1 61 41443 2528023