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2530085 = 5717127
BaseRepresentation
bin1001101001101100100101
311202112121212
421221230211
51121430320
6130121205
730335225
oct11515445
94675555
102530085
111478988
12a20205
136a77bc
1449c085
1534e9c5
hex269b25

2530085 has 8 divisors (see below), whose sum is σ = 3079296. Its totient is φ = 1995280.

The previous prime is 2530079. The next prime is 2530091. The reversal of 2530085 is 5800352.

2530085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2530079) and next prime (2530091).

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

It is not a de Polignac number, because 2530085 - 212 = 2525989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2530085.

It is a congruent number.

It is an unprimeable number.

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, 3209 + ... + 3918.

It is an arithmetic number, because the mean of its divisors is an integer number (384912).

22530085 is an apocalyptic number.

It is an amenable number.

2530085 is a deficient number, since it is larger than the sum of its proper divisors (549211).

2530085 is an equidigital number, since it uses as much as digits as its factorization.

2530085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2530085 is about 1590.6240913553. The cubic root of 2530085 is about 136.2631331503.

The spelling of 2530085 in words is "two million, five hundred thirty thousand, eighty-five".

Divisors: 1 5 71 355 7127 35635 506017 2530085