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4148219 is a prime number
BaseRepresentation
bin1111110100101111111011
321210202021202
433310233323
52030220334
6224524415
750154635
oct17645773
97722252
104148219
112383689
12148070b
13b2318a
1479da55
1556e17e
hex3f4bfb

4148219 has 2 divisors, whose sum is σ = 4148220. Its totient is φ = 4148218.

The previous prime is 4148161. The next prime is 4148227. The reversal of 4148219 is 9128414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4148219 - 28 = 4147963 is a prime.

It is a super-2 number, since 2×41482192 = 34415441743922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4148191 and 4148200.

It is not a weakly prime, because it can be changed into another prime (4148239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2074109 + 2074110.

It is an arithmetic number, because the mean of its divisors is an integer number (2074110).

Almost surely, 24148219 is an apocalyptic number.

4148219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4148219 is an equidigital number, since it uses as much as digits as its factorization.

4148219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 4148219 is about 2036.7177025793. The cubic root of 4148219 is about 160.6770657418.

The spelling of 4148219 in words is "four million, one hundred forty-eight thousand, two hundred nineteen".