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2530011 = 31176667
BaseRepresentation
bin1001101001101011011011
311202112112010
421221223123
51121430021
6130121003
730335061
oct11515333
94675463
102530011
111478920
12a20163
136a7763
1449c031
1534e976
hex269adb

2530011 has 8 divisors (see below), whose sum is σ = 3680064. Its totient is φ = 1533320.

The previous prime is 2530009. The next prime is 2530013. The reversal of 2530011 is 1100352.

It is an interprime number because it is at equal distance from previous prime (2530009) and next prime (2530013).

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

It is a cyclic number.

It is not a de Polignac number, because 2530011 - 21 = 2530009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530013) 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 7 ways as a sum of consecutive naturals, for example, 38301 + ... + 38366.

It is an arithmetic number, because the mean of its divisors is an integer number (460008).

22530011 is an apocalyptic number.

2530011 is a deficient number, since it is larger than the sum of its proper divisors (1150053).

2530011 is a wasteful number, since it uses less digits than its factorization.

2530011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76681.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2530011 is about 1590.6008298753. The cubic root of 2530011 is about 136.2618046614.

Adding to 2530011 its reverse (1100352), we get a palindrome (3630363).

The spelling of 2530011 in words is "two million, five hundred thirty thousand, eleven".

Divisors: 1 3 11 33 76667 230001 843337 2530011