[go: up one dir, main page]

Search a number
-
+
10006885 = 57299859
BaseRepresentation
bin100110001011…
…000101100101
3200211101212101
4212023011211
510030210020
6554252101
7151025410
oct46130545
920741771
1010006885
115715359
123427031
1320c4a45
141486b77
15d2a00a
hex98b165

10006885 has 16 divisors (see below), whose sum is σ = 14198400. Its totient is φ = 6624576.

The previous prime is 10006883. The next prime is 10006933. The reversal of 10006885 is 58860001.

It is a happy number.

It is not a de Polignac number, because 10006885 - 21 = 10006883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10006883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3915 + ... + 5944.

It is an arithmetic number, because the mean of its divisors is an integer number (887400).

Almost surely, 210006885 is an apocalyptic number.

It is an amenable number.

10006885 is a deficient number, since it is larger than the sum of its proper divisors (4191515).

10006885 is an equidigital number, since it uses as much as digits as its factorization.

10006885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 10006885 is about 3163.3660869397. The cubic root of 10006885 is about 215.4929019362.

Adding to 10006885 its reverse (58860001), we get a palindrome (68866886).

The spelling of 10006885 in words is "ten million, six thousand, eight hundred eighty-five".

Divisors: 1 5 7 29 35 145 203 1015 9859 49295 69013 285911 345065 1429555 2001377 10006885