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10286685 = 325228593
BaseRepresentation
bin100111001111…
…011001011101
3201100121200100
4213033121131
510113133220
61004251313
7153302223
oct47173135
921317610
1010286685
1158965a2
123540b39
1321921c6
14151ab13
15d82d90
hex9cf65d

10286685 has 12 divisors (see below), whose sum is σ = 17830332. Its totient is φ = 5486208.

The previous prime is 10286671. The next prime is 10286701. The reversal of 10286685 is 58668201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4782969 + 5503716 = 2187^2 + 2346^2 .

It is not a de Polignac number, because 10286685 - 26 = 10286621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114252 + ... + 114341.

It is an arithmetic number, because the mean of its divisors is an integer number (1485861).

Almost surely, 210286685 is an apocalyptic number.

10286685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10286685 is a deficient number, since it is larger than the sum of its proper divisors (7543647).

10286685 is a wasteful number, since it uses less digits than its factorization.

10286685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228604 (or 228601 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 10286685 is about 3207.2862360569. The cubic root of 10286685 is about 217.4829158202.

The spelling of 10286685 in words is "ten million, two hundred eighty-six thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 45 228593 685779 1142965 2057337 3428895 10286685