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10806007 = 17096323
BaseRepresentation
bin101001001110…
…001011110111
3202100000001111
4221032023313
510231243012
61023335451
7160564252
oct51161367
922300044
1010806007
116110793
123751587
1323146b4
141614099
15e36ba7
hexa4e2f7

10806007 has 4 divisors (see below), whose sum is σ = 10814040. Its totient is φ = 10797976.

The previous prime is 10805983. The next prime is 10806017. The reversal of 10806007 is 70060801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70060801 = 73959737.

It is a cyclic number.

It is not a de Polignac number, because 10806007 - 223 = 2417399 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 (10806017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453 + ... + 4870.

It is an arithmetic number, because the mean of its divisors is an integer number (2703510).

Almost surely, 210806007 is an apocalyptic number.

10806007 is a deficient number, since it is larger than the sum of its proper divisors (8033).

10806007 is an equidigital number, since it uses as much as digits as its factorization.

10806007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8032.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10806007 is about 3287.2491539279. The cubic root of 10806007 is about 221.0828637620.

Adding to 10806007 its reverse (70060801), we get a palindrome (80866808).

The spelling of 10806007 in words is "ten million, eight hundred six thousand, seven".

Divisors: 1 1709 6323 10806007