Search a number
-
+
4985868 = 223415489
BaseRepresentation
bin10011000001010000001100
3100101022022210
4103001100030
52234021433
6254510420
760244026
oct23012014
910338283
104985868
1128a5a58
121805410
131057524
1493b016
15687463
hex4c140c

4985868 has 12 divisors (see below), whose sum is σ = 11633720. Its totient is φ = 1661952.

The previous prime is 4985863. The next prime is 4985881. The reversal of 4985868 is 8685894.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4985863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207733 + ... + 207756.

Almost surely, 24985868 is an apocalyptic number.

It is an amenable number.

4985868 is an abundant number, since it is smaller than the sum of its proper divisors (6647852).

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

4985868 is a wasteful number, since it uses less digits than its factorization.

4985868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415496 (or 415494 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 4985868 is about 2232.9057302090. The cubic root of 4985868 is about 170.8363401150.

The spelling of 4985868 in words is "four million, nine hundred eighty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 415489 830978 1246467 1661956 2492934 4985868