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10954 = 25477
BaseRepresentation
bin10101011001010
3120000201
42223022
5322304
6122414
743636
oct25312
916021
1010954
118259
12640a
134ca8
143dc6
1533a4
hex2aca

10954 has 4 divisors (see below), whose sum is σ = 16434. Its totient is φ = 5476.

The previous prime is 10949. The next prime is 10957. The reversal of 10954 is 45901.

10954 = T72 + T73 + ... + T75.

10954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45901 = 197233.

It can be written as a sum of positive squares in only one way, i.e., 5625 + 5329 = 75^2 + 73^2 .

It is not an unprimeable number, because it can be changed into a prime (10957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2737 + ... + 2740.

210954 is an apocalyptic number.

10954 is a deficient number, since it is larger than the sum of its proper divisors (5480).

10954 is an equidigital number, since it uses as much as digits as its factorization.

10954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5479.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10954 is about 104.6613586764. The cubic root of 10954 is about 22.2087566570.

It can be divided in two parts, 109 and 54, that multiplied together give a triangular number (5886 = T108).

The spelling of 10954 in words is "ten thousand, nine hundred fifty-four".

Divisors: 1 2 5477 10954