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4223419 = 79193277
BaseRepresentation
bin10000000111000110111011
321221120102221
4100013012323
52040122134
6230304511
750620114
oct20070673
97846387
104223419
112425132
1214b8137
13b4b485
147bd20b
155865b4
hex4071bb

4223419 has 8 divisors (see below), whose sum is σ = 4314560. Its totient is φ = 4133376.

The previous prime is 4223413. The next prime is 4223431. The reversal of 4223419 is 9143224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4223419 - 213 = 4215227 is a prime.

It is a super-2 number, since 2×42234192 = 35674536099122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4223393 and 4223402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223413) 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 in 7 ways as a sum of consecutive naturals, for example, 15109 + ... + 15385.

It is an arithmetic number, because the mean of its divisors is an integer number (539320).

Almost surely, 24223419 is an apocalyptic number.

4223419 is a deficient number, since it is larger than the sum of its proper divisors (91141).

4223419 is a wasteful number, since it uses less digits than its factorization.

4223419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its digits is 1728, while the sum is 25.

The square root of 4223419 is about 2055.0958615111. The cubic root of 4223419 is about 161.6421889937.

The spelling of 4223419 in words is "four million, two hundred twenty-three thousand, four hundred nineteen".

Divisors: 1 79 193 277 15247 21883 53461 4223419