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4906805 = 52114651
BaseRepresentation
bin10010101101111100110101
3100020021212112
4102231330311
52224004210
6253100405
756464361
oct22557465
910207775
104906805
112851612
121787705
13102a547
1491a2a1
1566dd05
hex4adf35

4906805 has 8 divisors (see below), whose sum is σ = 5917344. Its totient is φ = 3906000.

The previous prime is 4906801. The next prime is 4906819. The reversal of 4906805 is 5086094.

4906805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4906805 - 22 = 4906801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906801) 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, 1271 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (739668).

Almost surely, 24906805 is an apocalyptic number.

It is an amenable number.

4906805 is a deficient number, since it is larger than the sum of its proper divisors (1010539).

4906805 is a wasteful number, since it uses less digits than its factorization.

4906805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4906805 is about 2215.1309216387. The cubic root of 4906805 is about 169.9285166590.

The spelling of 4906805 in words is "four million, nine hundred six thousand, eight hundred five".

Divisors: 1 5 211 1055 4651 23255 981361 4906805