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2530893 = 3899479
BaseRepresentation
bin1001101001111001001101
311202120201210
421221321031
51121442033
6130125033
730340461
oct11517115
94676653
102530893
111479552
12a20779
136a7c91
1449c4a1
1534ed63
hex269e4d

2530893 has 8 divisors (see below), whose sum is σ = 3412800. Its totient is φ = 1668128.

The previous prime is 2530877. The next prime is 2530907. The reversal of 2530893 is 3980352.

It is a happy number.

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 2530893 - 24 = 2530877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2530893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4473 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (426600).

22530893 is an apocalyptic number.

It is an amenable number.

2530893 is a deficient number, since it is larger than the sum of its proper divisors (881907).

2530893 is an equidigital number, since it uses as much as digits as its factorization.

2530893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9571.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2530893 is about 1590.8780594376. The cubic root of 2530893 is about 136.2776371286.

The spelling of 2530893 in words is "two million, five hundred thirty thousand, eight hundred ninety-three".

Divisors: 1 3 89 267 9479 28437 843631 2530893