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10386213 = 313032657
BaseRepresentation
bin100111100111…
…101100100101
3201112200012120
4213213230211
510124324323
61010340153
7154165335
oct47475445
921480176
1010386213
115954352
12358a659
1321c85b6
1415450c5
15da25e3
hex9e7b25

10386213 has 8 divisors (see below), whose sum is σ = 13864128. Its totient is φ = 6916224.

The previous prime is 10386203. The next prime is 10386227. The reversal of 10386213 is 31268301.

10386213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10386213 - 213 = 10378021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10386203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2581 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (1733016).

Almost surely, 210386213 is an apocalyptic number.

It is an amenable number.

10386213 is a deficient number, since it is larger than the sum of its proper divisors (3477915).

10386213 is a wasteful number, since it uses less digits than its factorization.

10386213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10386213 is about 3222.7648068080. The cubic root of 10386213 is about 218.1820786140.

The spelling of 10386213 in words is "ten million, three hundred eighty-six thousand, two hundred thirteen".

Divisors: 1 3 1303 2657 3909 7971 3462071 10386213