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10868386 = 27374441
BaseRepresentation
bin101001011101…
…011010100010
3202110011121211
4221131122202
510240242021
61024540334
7161244154
oct51353242
922404554
1010868386
116153641
1237816aa
132336bc9
14162cad4
15e4a3e1
hexa5d6a2

10868386 has 8 divisors (see below), whose sum is σ = 16526124. Its totient is φ = 5359680.

The previous prime is 10868381. The next prime is 10868393. The reversal of 10868386 is 68386801.

10868386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10439361 + 429025 = 3231^2 + 655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10868381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37075 + ... + 37366.

Almost surely, 210868386 is an apocalyptic number.

10868386 is a deficient number, since it is larger than the sum of its proper divisors (5657738).

10868386 is an equidigital number, since it uses as much as digits as its factorization.

10868386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74516.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 10868386 is about 3296.7235249563. The cubic root of 10868386 is about 221.5074571118.

The spelling of 10868386 in words is "ten million, eight hundred sixty-eight thousand, three hundred eighty-six".

Divisors: 1 2 73 146 74441 148882 5434193 10868386