Search a number
-
+
4985755 = 5997151
BaseRepresentation
bin10011000001001110011011
3100101022011121
4103001032123
52234021010
6254510111
760243505
oct23011633
910338147
104985755
1128a5965
121805337
131057468
1493ad75
156873da
hex4c139b

4985755 has 4 divisors (see below), whose sum is σ = 5982912. Its totient is φ = 3988600.

The previous prime is 4985753. The next prime is 4985789. The reversal of 4985755 is 5575894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5575894 = 22787947.

It is not a de Polignac number, because 4985755 - 21 = 4985753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4985753) by changing a digit.

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, 498571 + ... + 498580.

It is an arithmetic number, because the mean of its divisors is an integer number (1495728).

Almost surely, 24985755 is an apocalyptic number.

4985755 is a deficient number, since it is larger than the sum of its proper divisors (997157).

4985755 is an equidigital number, since it uses as much as digits as its factorization.

4985755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997156.

The product of its digits is 252000, while the sum is 43.

The square root of 4985755 is about 2232.8804267134. The cubic root of 4985755 is about 170.8350494903.

The spelling of 4985755 in words is "four million, nine hundred eighty-five thousand, seven hundred fifty-five".

Divisors: 1 5 997151 4985755