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10386386 = 22329817
BaseRepresentation
bin100111100111…
…101111010010
3201112200102222
4213213233102
510124331021
61010341042
7154166003
oct47475722
921480388
1010386386
11595449a
12358a782
1321c86ba
1415451aa
15da26ab
hex9e7bd2

10386386 has 12 divisors (see below), whose sum is σ = 16288062. Its totient is φ = 4966896.

The previous prime is 10386373. The next prime is 10386403. The reversal of 10386386 is 68368301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5612161 + 4774225 = 2369^2 + 2185^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3851 + ... + 5966.

Almost surely, 210386386 is an apocalyptic number.

10386386 is a deficient number, since it is larger than the sum of its proper divisors (5901676).

10386386 is an equidigital number, since it uses as much as digits as its factorization.

10386386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9865 (or 9842 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 10386386 is about 3222.7916470042. The cubic root of 10386386 is about 218.1832900048.

The spelling of 10386386 in words is "ten million, three hundred eighty-six thousand, three hundred eighty-six".

Divisors: 1 2 23 46 529 1058 9817 19634 225791 451582 5193193 10386386