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2248679 is a prime number
BaseRepresentation
bin1000100100111111100111
311020020121102
420210333213
51033424204
6120110315
725053626
oct10447747
94206542
102248679
1112a6514
1290539b
136096a4
144276bd
152e641e
hex224fe7

2248679 has 2 divisors, whose sum is σ = 2248680. Its totient is φ = 2248678.

The previous prime is 2248663. The next prime is 2248681. The reversal of 2248679 is 9768422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2248679 - 24 = 2248663 is a prime.

It is a Sophie Germain prime.

Together with 2248681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2248639) 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 as a sum of consecutive naturals, namely, 1124339 + 1124340.

It is an arithmetic number, because the mean of its divisors is an integer number (1124340).

22248679 is an apocalyptic number.

2248679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248679 is an equidigital number, since it uses as much as digits as its factorization.

2248679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 2248679 is about 1499.5596020165. The cubic root of 2248679 is about 131.0114202502.

The spelling of 2248679 in words is "two million, two hundred forty-eight thousand, six hundred seventy-nine".