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BaseRepresentation
bin10101010101011
3112222120
42222223
5322143
6122323
743563
oct25253
915876
1010923
118230
1263a3
134c83
143da3
153383
hex2aab

10923 has 8 divisors (see below), whose sum is σ = 15936. Its totient is φ = 6600.

The previous prime is 10909. The next prime is 10937. The reversal of 10923 is 32901.

It is an interprime number because it is at equal distance from previous prime (10909) and next prime (10937).

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

It is not a de Polignac number, because 10923 - 25 = 10891 is a prime.

It is the 15-th Jacobsthal number.

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

10923 is a lucky number.

It is a plaindrome in base 4 and base 16.

It is not an unprimeable number, because it can be changed into a prime (10903) 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, 133 + ... + 198.

It is an arithmetic number, because the mean of its divisors is an integer number (1992).

210923 is an apocalyptic number.

10923 is a deficient number, since it is larger than the sum of its proper divisors (5013).

10923 is a wasteful number, since it uses less digits than its factorization.

10923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 10923 is about 104.5131570665. The cubic root of 10923 is about 22.1877864805.

The spelling of 10923 in words is "ten thousand, nine hundred twenty-three".

Divisors: 1 3 11 33 331 993 3641 10923