Search a number
-
+
4894405 = 51994919
BaseRepresentation
bin10010101010111011000101
3100012122212021
4102222323011
52223110110
6252523141
756413255
oct22527305
910178767
104894405
11284326a
1217804b1
1310249c9
14915965
1566a2da
hex4aaec5

4894405 has 8 divisors (see below), whose sum is σ = 5904000. Its totient is φ = 3895056.

The previous prime is 4894403. The next prime is 4894441. The reversal of 4894405 is 5044984.

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

It is a cyclic number.

It is not a de Polignac number, because 4894405 - 21 = 4894403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4894403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465 + ... + 3454.

It is an arithmetic number, because the mean of its divisors is an integer number (738000).

Almost surely, 24894405 is an apocalyptic number.

It is an amenable number.

4894405 is a deficient number, since it is larger than the sum of its proper divisors (1009595).

4894405 is a wasteful number, since it uses less digits than its factorization.

4894405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4894405 is about 2212.3302194745. The cubic root of 4894405 is about 169.7852536418.

The spelling of 4894405 in words is "four million, eight hundred ninety-four thousand, four hundred five".

Divisors: 1 5 199 995 4919 24595 978881 4894405