Search a number
-
+
385118803 = 6111355871
BaseRepresentation
bin10110111101000…
…111001001010011
3222211200001200101
4112331013021103
51242042300203
6102114233231
712354312226
oct2675071123
9884601611
10385118803
11188431503
12a8b85817
1361a31064
143920d5bd
1523c2441d
hex16f47253

385118803 has 8 divisors (see below), whose sum is σ = 394903296. Its totient is φ = 375446400.

The previous prime is 385118791. The next prime is 385118807. The reversal of 385118803 is 308811583.

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

It is a cyclic number.

It is not a de Polignac number, because 385118803 - 29 = 385118291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385118807) 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, 21043 + ... + 34828.

It is an arithmetic number, because the mean of its divisors is an integer number (49362912).

Almost surely, 2385118803 is an apocalyptic number.

385118803 is a deficient number, since it is larger than the sum of its proper divisors (9784493).

385118803 is a wasteful number, since it uses less digits than its factorization.

385118803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56045.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 385118803 is about 19624.4440176021. Note that the first 3 decimals coincide. The cubic root of 385118803 is about 727.5534554471.

The spelling of 385118803 in words is "three hundred eighty-five million, one hundred eighteen thousand, eight hundred three".

Divisors: 1 61 113 6893 55871 3408131 6313423 385118803