Search a number
-
+
969893 = 1951047
BaseRepresentation
bin11101100110010100101
31211021102222
43230302211
5222014033
632442125
711146451
oct3546245
91737388
10969893
11602771
123a9345
1327c602
141b3661
15142598
hexecca5

969893 has 4 divisors (see below), whose sum is σ = 1020960. Its totient is φ = 918828.

The previous prime is 969889. The next prime is 969907. The reversal of 969893 is 398969.

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 a cyclic number.

It is not a de Polignac number, because 969893 - 22 = 969889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969863) 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, 25505 + ... + 25542.

It is an arithmetic number, because the mean of its divisors is an integer number (255240).

2969893 is an apocalyptic number.

It is an amenable number.

969893 is a deficient number, since it is larger than the sum of its proper divisors (51067).

969893 is a wasteful number, since it uses less digits than its factorization.

969893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51066.

The product of its digits is 104976, while the sum is 44.

The square root of 969893 is about 984.8314576617. The cubic root of 969893 is about 98.9861899588.

The spelling of 969893 in words is "nine hundred sixty-nine thousand, eight hundred ninety-three".

Divisors: 1 19 51047 969893