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10006909 = 1123371069
BaseRepresentation
bin100110001011…
…000101111101
3200211101220021
4212023011331
510030210114
6554252141
7151025443
oct46130575
920741807
1010006909
115715380
123427051
1320c4a63
141486b93
15d2a024
hex98b17d

10006909 has 16 divisors (see below), whose sum is σ = 11710080. Its totient is φ = 8458560.

The previous prime is 10006883. The next prime is 10006933. The reversal of 10006909 is 90960001.

10006909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10006909 - 27 = 10006781 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 (10006109) 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 15 ways as a sum of consecutive naturals, for example, 8827 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (731880).

Almost surely, 210006909 is an apocalyptic number.

It is an amenable number.

10006909 is a deficient number, since it is larger than the sum of its proper divisors (1703171).

10006909 is a wasteful number, since it uses less digits than its factorization.

10006909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10006909 is about 3163.3698803649. The cubic root of 10006909 is about 215.4930742118.

The spelling of 10006909 in words is "ten million, six thousand, nine hundred nine".

Divisors: 1 11 23 37 253 407 851 1069 9361 11759 24587 39553 270457 435083 909719 10006909