Search a number
-
+
10605806 = 223230561
BaseRepresentation
bin101000011101…
…010011101110
3201221211102122
4220131103232
510203341211
61015152542
7156101501
oct50352356
921854378
1010605806
115a94332
123675752
132274533
1415a1138
15de76db
hexa1d4ee

10605806 has 8 divisors (see below), whose sum is σ = 16600464. Its totient is φ = 5072320.

The previous prime is 10605797. The next prime is 10605817. The reversal of 10605806 is 60850601.

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

It is a super-2 number, since 2×106058062 = 224966241819272, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115235 + ... + 115326.

It is an arithmetic number, because the mean of its divisors is an integer number (2075058).

Almost surely, 210605806 is an apocalyptic number.

10605806 is a deficient number, since it is larger than the sum of its proper divisors (5994658).

10605806 is a wasteful number, since it uses less digits than its factorization.

10605806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230586.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 10605806 is about 3256.6556465184. The cubic root of 10605806 is about 219.7090230305.

It can be divided in two parts, 10605 and 806, that added together give a palindrome (11411).

The spelling of 10605806 in words is "ten million, six hundred five thousand, eight hundred six".

Divisors: 1 2 23 46 230561 461122 5302903 10605806