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10006837 = 67314869
BaseRepresentation
bin100110001011…
…000100110101
3200211101210121
4212023010311
510030204322
6554251541
7151025311
oct46130465
920741717
1010006837
115715315
123426bb1
1320c4a09
141486b41
15d29ec7
hex98b135

10006837 has 4 divisors (see below), whose sum is σ = 10022380. Its totient is φ = 9991296.

The previous prime is 10006823. The next prime is 10006849. The reversal of 10006837 is 73860001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73860001 = 257287393.

It can be written as a sum of positive squares in 2 ways, for example, as 2792241 + 7214596 = 1671^2 + 2686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10006837 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 (10006937) 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 3 ways as a sum of consecutive naturals, for example, 6762 + ... + 8107.

It is an arithmetic number, because the mean of its divisors is an integer number (2505595).

Almost surely, 210006837 is an apocalyptic number.

It is an amenable number.

10006837 is a deficient number, since it is larger than the sum of its proper divisors (15543).

10006837 is an equidigital number, since it uses as much as digits as its factorization.

10006837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15542.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10006837 is about 3163.3585000755. The cubic root of 10006837 is about 215.4925573842.

Adding to 10006837 its reverse (73860001), we get a palindrome (83866838).

The spelling of 10006837 in words is "ten million, six thousand, eight hundred thirty-seven".

Divisors: 1 673 14869 10006837