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5423805 = 325432803
BaseRepresentation
bin10100101100001010111101
3101012120001200
4110230022331
52342030210
6312130113
764046562
oct24541275
911176050
105423805
113074a92
121996939
13117b96a
14a12869
157220c0
hex52c2bd

5423805 has 24 divisors (see below), whose sum is σ = 9623328. Its totient is φ = 2824416.

The previous prime is 5423779. The next prime is 5423807. The reversal of 5423805 is 5083245.

5423805 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5423805 - 25 = 5423773 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534 + ... + 3336.

It is an arithmetic number, because the mean of its divisors is an integer number (400972).

Almost surely, 25423805 is an apocalyptic number.

It is an amenable number.

5423805 is a deficient number, since it is larger than the sum of its proper divisors (4199523).

5423805 is a wasteful number, since it uses less digits than its factorization.

5423805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5423805 is about 2328.9063957145. The cubic root of 5423805 is about 175.6984872910.

The spelling of 5423805 in words is "five million, four hundred twenty-three thousand, eight hundred five".

Divisors: 1 3 5 9 15 43 45 129 215 387 645 1935 2803 8409 14015 25227 42045 120529 126135 361587 602645 1084761 1807935 5423805