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4874423 = 21792237
BaseRepresentation
bin10010100110000010110111
3100011122110012
4102212002313
52221440143
6252250435
756301101
oct22460267
910148405
104874423
11282a254
121770a1b
131018898
1490c571
15664418
hex4a60b7

4874423 has 4 divisors (see below), whose sum is σ = 4878840. Its totient is φ = 4870008.

The previous prime is 4874411. The next prime is 4874447. The reversal of 4874423 is 3244784.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4874423 - 210 = 4873399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4874423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4874453) 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 3 ways as a sum of consecutive naturals, for example, 1061 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (1219710).

Almost surely, 24874423 is an apocalyptic number.

4874423 is a deficient number, since it is larger than the sum of its proper divisors (4417).

4874423 is a wasteful number, since it uses less digits than its factorization.

4874423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416.

The product of its digits is 21504, while the sum is 32.

The square root of 4874423 is about 2207.8095479457. The cubic root of 4874423 is about 169.5538822150.

The spelling of 4874423 in words is "four million, eight hundred seventy-four thousand, four hundred twenty-three".

Divisors: 1 2179 2237 4874423