Search a number
-
+
5395447 = 8960623
BaseRepresentation
bin10100100101001111110111
3101011010011101
4110211033313
52340123242
6311350531
763601111
oct24451767
911133141
105395447
113055752
121982447
13116ba95
14a063b1
157189b7
hex5253f7

5395447 has 4 divisors (see below), whose sum is σ = 5456160. Its totient is φ = 5334736.

The previous prime is 5395433. The next prime is 5395483. The reversal of 5395447 is 7445935.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5395447 is a prime.

It is a super-2 number, since 2×53954472 = 58221696659618, which contains 22 as substring.

It is a Duffinian number.

5395447 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5395417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30223 + ... + 30400.

It is an arithmetic number, because the mean of its divisors is an integer number (1364040).

Almost surely, 25395447 is an apocalyptic number.

5395447 is a deficient number, since it is larger than the sum of its proper divisors (60713).

5395447 is an equidigital number, since it uses as much as digits as its factorization.

5395447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60712.

The product of its digits is 75600, while the sum is 37.

The square root of 5395447 is about 2322.8101515191. The cubic root of 5395447 is about 175.3917428256.

The spelling of 5395447 in words is "five million, three hundred ninety-five thousand, four hundred forty-seven".

Divisors: 1 89 60623 5395447