Search a number
-
+
3005254223 = 6015000423
BaseRepresentation
bin1011001100100000…
…1000101001001111
321202102220201202222
42303020020221033
522123321113343
61214113005555
7134321145056
oct26310105117
97672821688
103005254223
111302429a84
126ba5538bb
1338b803c4a
142071b339d
15128c80a68
hexb3208a4f

3005254223 has 4 divisors (see below), whose sum is σ = 3010255248. Its totient is φ = 3000253200.

The previous prime is 3005254211. The next prime is 3005254303. The reversal of 3005254223 is 3224525003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224525003 = 7460646429.

It is a cyclic number.

It is not a de Polignac number, because 3005254223 - 218 = 3004992079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3005254192 and 3005254201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005254423) 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, 2499611 + ... + 2500812.

It is an arithmetic number, because the mean of its divisors is an integer number (752563812).

Almost surely, 23005254223 is an apocalyptic number.

3005254223 is a deficient number, since it is larger than the sum of its proper divisors (5001025).

3005254223 is an equidigital number, since it uses as much as digits as its factorization.

3005254223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001024.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3005254223 is about 54820.1990419590. The cubic root of 3005254223 is about 1443.0910682147.

Adding to 3005254223 its reverse (3224525003), we get a palindrome (6229779226).

The spelling of 3005254223 in words is "three billion, five million, two hundred fifty-four thousand, two hundred twenty-three".

Divisors: 1 601 5000423 3005254223