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2530027 = 6413947
BaseRepresentation
bin1001101001101011101011
311202112112201
421221223223
51121430102
6130121031
730335113
oct11515353
94675481
102530027
111478935
12a20177
136a7776
1449c043
1534e987
hex269aeb

2530027 has 4 divisors (see below), whose sum is σ = 2534616. Its totient is φ = 2525440.

The previous prime is 2530013. The next prime is 2530039. The reversal of 2530027 is 7200352.

It is a happy number.

2530027 is nontrivially palindromic in base 6.

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 2530027 - 27 = 2529899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2529986 and 2530013.

It is not an unprimeable number, because it can be changed into a prime (2530067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333 + ... + 2614.

It is an arithmetic number, because the mean of its divisors is an integer number (633654).

22530027 is an apocalyptic number.

2530027 is a deficient number, since it is larger than the sum of its proper divisors (4589).

2530027 is an equidigital number, since it uses as much as digits as its factorization.

2530027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 2530027 is about 1590.6058594133. The cubic root of 2530027 is about 136.2620919044.

Adding to 2530027 its reverse (7200352), we get a palindrome (9730379).

It can be divided in two parts, 253002 and 7, that added together give a square (253009 = 5032).

The spelling of 2530027 in words is "two million, five hundred thirty thousand, twenty-seven".

Divisors: 1 641 3947 2530027