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10858 = 26189
BaseRepresentation
bin10101001101010
3112220011
42221222
5321413
6122134
743441
oct25152
915804
1010858
118181
12634a
134c33
143d58
15333d
hex2a6a

10858 has 8 divisors (see below), whose sum is σ = 16740. Its totient is φ = 5280.

The previous prime is 10853. The next prime is 10859. The reversal of 10858 is 85801.

10858 is nontrivially palindromic in base 4 and base 8.

10858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8649 + 2209 = 93^2 + 47^2 .

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

10858 is an undulating number in base 11.

It is a plaindrome in base 15.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (10853) 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 in 3 ways as a sum of consecutive naturals, for example, 78 + ... + 166.

210858 is an apocalyptic number.

10858 is a deficient number, since it is larger than the sum of its proper divisors (5882).

10858 is an equidigital number, since it uses as much as digits as its factorization.

10858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 10858 is about 104.2017274329. The cubic root of 10858 is about 22.1436875958.

It can be divided in two parts, 10 and 858, that added together give a palindrome (868).

The spelling of 10858 in words is "ten thousand, eight hundred fifty-eight".

Divisors: 1 2 61 89 122 178 5429 10858