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10328215 = 56133863
BaseRepresentation
bin100111011001…
…100010010111
3201102201122111
4213121202113
510121000330
61005211451
7153534262
oct47314227
921381574
1010328215
115914817
123560b87
1321a8091
14152bcd9
15d9032a
hex9d9897

10328215 has 8 divisors (see below), whose sum is σ = 12597408. Its totient is φ = 8126880.

The previous prime is 10328209. The next prime is 10328237. The reversal of 10328215 is 51282301.

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

It is not a de Polignac number, because 10328215 - 23 = 10328207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 16627 + ... + 17236.

It is an arithmetic number, because the mean of its divisors is an integer number (1574676).

Almost surely, 210328215 is an apocalyptic number.

10328215 is a deficient number, since it is larger than the sum of its proper divisors (2269193).

10328215 is an equidigital number, since it uses as much as digits as its factorization.

10328215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33929.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10328215 is about 3213.7540353923. The cubic root of 10328215 is about 217.7752010335.

The spelling of 10328215 in words is "ten million, three hundred twenty-eight thousand, two hundred fifteen".

Divisors: 1 5 61 305 33863 169315 2065643 10328215