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2530030 = 25253003
BaseRepresentation
bin1001101001101011101110
311202112112211
421221223232
51121430110
6130121034
730335116
oct11515356
94675484
102530030
111478938
12a2017a
136a7779
1449c046
1534e98a
hex269aee

2530030 has 8 divisors (see below), whose sum is σ = 4554072. Its totient is φ = 1012008.

The previous prime is 2530013. The next prime is 2530039. The reversal of 2530030 is 300352.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530039) 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, 126492 + ... + 126511.

It is an arithmetic number, because the mean of its divisors is an integer number (569259).

22530030 is an apocalyptic number.

2530030 is a deficient number, since it is larger than the sum of its proper divisors (2024042).

2530030 is a wasteful number, since it uses less digits than its factorization.

2530030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253010.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 2530030 is about 1590.6068024499. The cubic root of 2530030 is about 136.2621457624.

Adding to 2530030 its reverse (300352), we get a palindrome (2830382).

The spelling of 2530030 in words is "two million, five hundred thirty thousand, thirty".

Divisors: 1 2 5 10 253003 506006 1265015 2530030