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4855808 = 2112371
BaseRepresentation
bin10010100001100000000000
3100010200220202
4102201200000
52220341213
6252024332
756162606
oct22414000
910120822
104855808
112817271
1217620a8
131010279
14905876
1565db58
hex4a1800

4855808 has 24 divisors (see below), whose sum is σ = 9713340. Its totient is φ = 2426880.

The previous prime is 4855801. The next prime is 4855813. The reversal of 4855808 is 8085584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863 + ... + 3233.

Almost surely, 24855808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4855808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4856670).

4855808 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4855808 is an equidigital number, since it uses as much as digits as its factorization.

4855808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 4855808 is about 2203.5897984879. The cubic root of 4855808 is about 169.3377696704.

The spelling of 4855808 in words is "four million, eight hundred fifty-five thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 2371 4742 9484 18968 37936 75872 151744 303488 606976 1213952 2427904 4855808