Search a number
-
+
10943 = 31353
BaseRepresentation
bin10101010111111
3120000022
42222333
5322233
6122355
743622
oct25277
916008
1010943
118249
1263bb
134c9a
143db9
153398
hex2abf

10943 has 4 divisors (see below), whose sum is σ = 11328. Its totient is φ = 10560.

The previous prime is 10939. The next prime is 10949. The reversal of 10943 is 34901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34901 = 172053.

It is a cyclic number.

It is not a de Polignac number, because 10943 - 22 = 10939 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 4, base 6 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10949) 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, 146 + ... + 207.

It is an arithmetic number, because the mean of its divisors is an integer number (2832).

210943 is an apocalyptic number.

10943 is a deficient number, since it is larger than the sum of its proper divisors (385).

10943 is an equidigital number, since it uses as much as digits as its factorization.

10943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10943 is about 104.6087950413. The cubic root of 10943 is about 22.2013201607.

The spelling of 10943 in words is "ten thousand, nine hundred forty-three".

Divisors: 1 31 353 10943