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4892906 = 217143909
BaseRepresentation
bin10010101010100011101010
3100012120210202
4102222203222
52223033111
6252512202
756406014
oct22524352
910176722
104892906
112842127
12177b662
131024115
149151b4
15669b3b
hex4aa8ea

4892906 has 8 divisors (see below), whose sum is σ = 7771140. Its totient is φ = 2302528.

The previous prime is 4892897. The next prime is 4892941. The reversal of 4892906 is 6092984.

It can be written as a sum of positive squares in 2 ways, for example, as 4879681 + 13225 = 2209^2 + 115^2 .

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

It is a d-powerful number, because it can be written as 46 + 8 + 95 + 27 + 97 + 0 + 66 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4892906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71921 + ... + 71988.

Almost surely, 24892906 is an apocalyptic number.

4892906 is a deficient number, since it is larger than the sum of its proper divisors (2878234).

4892906 is a wasteful number, since it uses less digits than its factorization.

4892906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143928.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4892906 is about 2211.9914104716. The cubic root of 4892906 is about 169.7679186043.

Adding to 4892906 its sum of digits (38), we get a square (4892944 = 22122).

The spelling of 4892906 in words is "four million, eight hundred ninety-two thousand, nine hundred six".

Divisors: 1 2 17 34 143909 287818 2446453 4892906