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4523893 = 112317881
BaseRepresentation
bin10001010000011101110101
322111211121121
4101100131311
52124231033
6240543541
753311123
oct21203565
98454547
104523893
11260a960
121621bb1
13c2517a
1485a913
155e562d
hex450775

4523893 has 8 divisors (see below), whose sum is σ = 5150016. Its totient is φ = 3933600.

The previous prime is 4523851. The next prime is 4523917. The reversal of 4523893 is 3983254.

It is a happy number.

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

It is not a de Polignac number, because 4523893 - 29 = 4523381 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 (4523833) 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, 8688 + ... + 9193.

It is an arithmetic number, because the mean of its divisors is an integer number (643752).

Almost surely, 24523893 is an apocalyptic number.

It is an amenable number.

4523893 is a deficient number, since it is larger than the sum of its proper divisors (626123).

4523893 is a wasteful number, since it uses less digits than its factorization.

4523893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17915.

The product of its digits is 25920, while the sum is 34.

The square root of 4523893 is about 2126.9445220786. The cubic root of 4523893 is about 165.3880429238.

The spelling of 4523893 in words is "four million, five hundred twenty-three thousand, eight hundred ninety-three".

Divisors: 1 11 23 253 17881 196691 411263 4523893