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4819423 = 72923741
BaseRepresentation
bin10010011000100111011111
3100001212000011
4102120213133
52213210143
6251144051
755651540
oct22304737
910055004
104819423
1127a19a4
121745027
13cc983b
148d64c7
15652e9d
hex4989df

4819423 has 8 divisors (see below), whose sum is σ = 5698080. Its totient is φ = 3988320.

The previous prime is 4819411. The next prime is 4819433. The reversal of 4819423 is 3249184.

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

It is not a de Polignac number, because 4819423 - 217 = 4688351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4819433) 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 in 7 ways as a sum of consecutive naturals, for example, 11668 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (712260).

Almost surely, 24819423 is an apocalyptic number.

4819423 is a deficient number, since it is larger than the sum of its proper divisors (878657).

4819423 is a wasteful number, since it uses less digits than its factorization.

4819423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23777.

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

The square root of 4819423 is about 2195.3184279279. The cubic root of 4819423 is about 168.9137545305.

The spelling of 4819423 in words is "four million, eight hundred nineteen thousand, four hundred twenty-three".

Divisors: 1 7 29 203 23741 166187 688489 4819423