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4805906 = 272831213
BaseRepresentation
bin10010010101010100010010
3100001011110112
4102111110102
52212242111
6251001322
755564250
oct22252422
910034415
104805906
112792826
121739242
13cc3641
148d15d0
1564de8b
hex495512

4805906 has 16 divisors (see below), whose sum is σ = 8274624. Its totient is φ = 2050704.

The previous prime is 4805903. The next prime is 4805929. The reversal of 4805906 is 6095084.

It is a super-3 number, since 3×48059063 (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4805903) 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, 3356 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (517164).

Almost surely, 24805906 is an apocalyptic number.

4805906 is a deficient number, since it is larger than the sum of its proper divisors (3468718).

4805906 is a wasteful number, since it uses less digits than its factorization.

4805906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505.

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

The square root of 4805906 is about 2192.2376695970. The cubic root of 4805906 is about 168.7556896115.

The spelling of 4805906 in words is "four million, eight hundred five thousand, nine hundred six".

Divisors: 1 2 7 14 283 566 1213 1981 2426 3962 8491 16982 343279 686558 2402953 4805906