Search a number
-
+
985193 = 1189563
BaseRepresentation
bin11110000100001101001
31212001102122
43300201221
5223011233
633041025
711242166
oct3604151
91761378
10985193
11613210
123b6175
13286571
141b906d
15146d98
hexf0869

985193 has 4 divisors (see below), whose sum is σ = 1074768. Its totient is φ = 895620.

The previous prime is 985181. The next prime is 985213. The reversal of 985193 is 391589.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 985193 - 24 = 985177 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 985193.

It is not an unprimeable number, because it can be changed into a prime (985493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44771 + ... + 44792.

It is an arithmetic number, because the mean of its divisors is an integer number (268692).

2985193 is an apocalyptic number.

It is an amenable number.

985193 is a deficient number, since it is larger than the sum of its proper divisors (89575).

985193 is a wasteful number, since it uses less digits than its factorization.

985193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89574.

The product of its digits is 9720, while the sum is 35.

The square root of 985193 is about 992.5688892969. The cubic root of 985193 is about 99.5039770133.

The spelling of 985193 in words is "nine hundred eighty-five thousand, one hundred ninety-three".

Divisors: 1 11 89563 985193