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10286138 = 247731499
BaseRepresentation
bin100111001111…
…010000111010
3201100120221002
4213033100322
510113124023
61004245002
7153300512
oct47172072
921316832
1010286138
115896145
123540762
132191b95
14151a842
15d82b28
hex9cf43a

10286138 has 16 divisors (see below), whose sum is σ = 15984000. Its totient is φ = 4961376.

The previous prime is 10286131. The next prime is 10286147. The reversal of 10286138 is 83168201.

It is a self number, because there is not a number n which added to its sum of digits gives 10286138.

It is not an unprimeable number, because it can be changed into a prime (10286131) 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 7 ways as a sum of consecutive naturals, for example, 6113 + ... + 7611.

It is an arithmetic number, because the mean of its divisors is an integer number (999000).

Almost surely, 210286138 is an apocalyptic number.

10286138 is a deficient number, since it is larger than the sum of its proper divisors (5697862).

10286138 is a wasteful number, since it uses less digits than its factorization.

10286138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 10286138 is about 3207.2009603391. The cubic root of 10286138 is about 217.4790608283.

The spelling of 10286138 in words is "ten million, two hundred eighty-six thousand, one hundred thirty-eight".

Divisors: 1 2 47 73 94 146 1499 2998 3431 6862 70453 109427 140906 218854 5143069 10286138