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10946 = 213421
BaseRepresentation
bin10101011000010
3120000102
42223002
5322241
6122402
743625
oct25302
916012
1010946
118251
126402
134ca0
143dbc
15339b
hex2ac2

10946 has 8 divisors (see below), whose sum is σ = 17724. Its totient is φ = 5040.

The previous prime is 10939. The next prime is 10949. The reversal of 10946 is 64901.

It is the 20-th Fibonacci number F20.

It can be written as a sum of positive squares in 2 ways, for example, as 7921 + 3025 = 89^2 + 55^2 .

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

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10949) by changing a digit.

10946 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185 + ... + 236.

210946 is an apocalyptic number.

10946 is a deficient number, since it is larger than the sum of its proper divisors (6778).

10946 is a wasteful number, since it uses less digits than its factorization.

10946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10946 is about 104.6231331972. The cubic root of 10946 is about 22.2033487901.

The spelling of 10946 in words is "ten thousand, nine hundred forty-six".

Divisors: 1 2 13 26 421 842 5473 10946