Search a number
-
+
2530254593 = 7013609493
BaseRepresentation
bin1001011011010000…
…1001111100000001
320112100010020210002
42112310021330001
520140221121333
61055024045345
7116462544356
oct22664117401
96470106702
102530254593
1110892987a9
125a7463855
13314293289
141a008862d
15ec2050e8
hex96d09f01

2530254593 has 4 divisors (see below), whose sum is σ = 2533864788. Its totient is φ = 2526644400.

The previous prime is 2530254569. The next prime is 2530254673. The reversal of 2530254593 is 3954520352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1802172304 + 728082289 = 42452^2 + 26983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530254593 - 210 = 2530253569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530254523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804046 + ... + 1805447.

It is an arithmetic number, because the mean of its divisors is an integer number (633466197).

Almost surely, 22530254593 is an apocalyptic number.

It is an amenable number.

2530254593 is a deficient number, since it is larger than the sum of its proper divisors (3610195).

2530254593 is an equidigital number, since it uses as much as digits as its factorization.

2530254593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610194.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 2530254593 is about 50301.6360867119. The cubic root of 2530254593 is about 1362.6617768011.

The spelling of 2530254593 in words is "two billion, five hundred thirty million, two hundred fifty-four thousand, five hundred ninety-three".

Divisors: 1 701 3609493 2530254593