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4769423 = 12173919
BaseRepresentation
bin10010001100011010001111
322222022102022
4102030122033
52210110143
6250120355
755353011
oct22143217
98868368
104769423
11276837a
1217200bb
13cacb59
148c21b1
15643268
hex48c68f

4769423 has 4 divisors (see below), whose sum is σ = 4774560. Its totient is φ = 4764288.

The previous prime is 4769377. The next prime is 4769447. The reversal of 4769423 is 3249674.

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 4769423 - 222 = 575119 is a prime.

It is a d-powerful number, because it can be written as 4 + 74 + 65 + 93 + 411 + 215 + 312 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4769473) 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, 743 + ... + 3176.

It is an arithmetic number, because the mean of its divisors is an integer number (1193640).

Almost surely, 24769423 is an apocalyptic number.

4769423 is a deficient number, since it is larger than the sum of its proper divisors (5137).

4769423 is a wasteful number, since it uses less digits than its factorization.

4769423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136.

The product of its digits is 36288, while the sum is 35.

The square root of 4769423 is about 2183.9008677136. The cubic root of 4769423 is about 168.3275803238.

The spelling of 4769423 in words is "four million, seven hundred sixty-nine thousand, four hundred twenty-three".

Divisors: 1 1217 3919 4769423