Search a number
-
+
10806607 = 72220543
BaseRepresentation
bin101001001110…
…010101001111
3202100000212201
4221032111033
510231302412
61023342331
7160566100
oct51162517
922300781
1010806607
116111189
1237519a7
132314a56
1416143a7
15e36e57
hexa4e54f

10806607 has 6 divisors (see below), whose sum is σ = 12571008. Its totient is φ = 9262764.

The previous prime is 10806599. The next prime is 10806613. The reversal of 10806607 is 70660801.

It is not a de Polignac number, because 10806607 - 23 = 10806599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806637) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 110223 + ... + 110320.

It is an arithmetic number, because the mean of its divisors is an integer number (2095168).

Almost surely, 210806607 is an apocalyptic number.

10806607 is a deficient number, since it is larger than the sum of its proper divisors (1764401).

10806607 is an equidigital number, since it uses as much as digits as its factorization.

10806607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220557 (or 220550 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10806607 is about 3287.3404143776. The cubic root of 10806607 is about 221.0869555375.

The spelling of 10806607 in words is "ten million, eight hundred six thousand, six hundred seven".

Divisors: 1 7 49 220543 1543801 10806607