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2202047 is a prime number
BaseRepresentation
bin1000011001100110111111
311010212122022
420121212333
51030431142
6115110355
724500651
oct10314677
94125568
102202047
111274481
128a23bb
135c13b3
144146d1
152d76d2
hex2199bf

2202047 has 2 divisors, whose sum is σ = 2202048. Its totient is φ = 2202046.

The previous prime is 2202041. The next prime is 2202049. The reversal of 2202047 is 7402022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2202047 is a prime.

Together with 2202049, 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 (2202041) 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, 1101023 + 1101024.

It is an arithmetic number, because the mean of its divisors is an integer number (1101024).

22202047 is an apocalyptic number.

2202047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202047 is an equidigital number, since it uses as much as digits as its factorization.

2202047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2202047 is about 1483.9295805395. The cubic root of 2202047 is about 130.0994702215.

Adding to 2202047 its reverse (7402022), we get a palindrome (9604069).

The spelling of 2202047 in words is "two million, two hundred two thousand, forty-seven".