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4723385 = 5944677
BaseRepresentation
bin10010000001001010111001
322212222021012
4102001022321
52202122020
6245123305
755101542
oct22011271
98788235
104723385
112736827
1216b9535
13c94c04
148ad4c9
156347c5
hex4812b9

4723385 has 4 divisors (see below), whose sum is σ = 5668068. Its totient is φ = 3778704.

The previous prime is 4723373. The next prime is 4723391. The reversal of 4723385 is 5833274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 614656 + 4108729 = 784^2 + 2027^2 .

It is a cyclic number.

It is not a de Polignac number, because 4723385 - 26 = 4723321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472334 + ... + 472343.

It is an arithmetic number, because the mean of its divisors is an integer number (1417017).

Almost surely, 24723385 is an apocalyptic number.

It is an amenable number.

4723385 is a deficient number, since it is larger than the sum of its proper divisors (944683).

4723385 is an equidigital number, since it uses as much as digits as its factorization.

4723385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944682.

The product of its digits is 20160, while the sum is 32.

The square root of 4723385 is about 2173.3349948869. The cubic root of 4723385 is about 167.7842207988.

It can be divided in two parts, 47 and 23385, that added together give a palindrome (23432).

The spelling of 4723385 in words is "four million, seven hundred twenty-three thousand, three hundred eighty-five".

Divisors: 1 5 944677 4723385