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8419423 is a prime number
BaseRepresentation
bin100000000111…
…100001011111
3120211202021111
4200013201133
54123410143
6500242451
7131364265
oct40074137
916752244
108419423
114830701
1229a0427
13198a30c
141192435
15b1499d
hex80785f

8419423 has 2 divisors, whose sum is σ = 8419424. Its totient is φ = 8419422.

The previous prime is 8419417. The next prime is 8419429. The reversal of 8419423 is 3249148.

It is a balanced prime because it is at equal distance from previous prime (8419417) and next prime (8419429).

It is a cyclic number.

It is not a de Polignac number, because 8419423 - 213 = 8411231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8419429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4209711 + 4209712.

It is an arithmetic number, because the mean of its divisors is an integer number (4209712).

Almost surely, 28419423 is an apocalyptic number.

8419423 is a deficient number, since it is larger than the sum of its proper divisors (1).

8419423 is an equidigital number, since it uses as much as digits as its factorization.

8419423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 8419423 is about 2901.6242003402. The cubic root of 8419423 is about 203.4358290625.

The spelling of 8419423 in words is "eight million, four hundred nineteen thousand, four hundred twenty-three".