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10267816 = 231398729
BaseRepresentation
bin100111001010…
…110010101000
3201022122210111
4213022302220
510112032231
61004024104
7153163216
oct47126250
921278714
1010267816
1158833a9
123532034
132186740
141513cb6
15d7c4b1
hex9caca8

10267816 has 16 divisors (see below), whose sum is σ = 20733300. Its totient is φ = 4738944.

The previous prime is 10267811. The next prime is 10267819. The reversal of 10267816 is 61876201.

It can be written as a sum of positive squares in 2 ways, for example, as 9326916 + 940900 = 3054^2 + 970^2 .

It is not an unprimeable number, because it can be changed into a prime (10267811) 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, 49261 + ... + 49468.

Almost surely, 210267816 is an apocalyptic number.

It is an amenable number.

10267816 is an abundant number, since it is smaller than the sum of its proper divisors (10465484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10267816 is a wasteful number, since it uses less digits than its factorization.

10267816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98748 (or 98744 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 10267816 is about 3204.3433024568. The cubic root of 10267816 is about 217.3498571835.

The spelling of 10267816 in words is "ten million, two hundred sixty-seven thousand, eight hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 98729 197458 394916 789832 1283477 2566954 5133908 10267816