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10398485 = 53173919
BaseRepresentation
bin100111101010…
…101100010101
3201120022001002
4213222230111
510130222420
61010513045
7154246166
oct47525425
921508032
1010398485
115962599
123595785
132201066
14154976d
15da6075
hex9eab15

10398485 has 16 divisors (see below), whose sum is σ = 13071360. Its totient is φ = 7931520.

The previous prime is 10398457. The next prime is 10398503. The reversal of 10398485 is 58489301.

It is a de Polignac number, because none of the positive numbers 2k-10398485 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 10856 + ... + 11774.

It is an arithmetic number, because the mean of its divisors is an integer number (816960).

Almost surely, 210398485 is an apocalyptic number.

It is an amenable number.

10398485 is a deficient number, since it is larger than the sum of its proper divisors (2672875).

10398485 is an equidigital number, since it uses as much as digits as its factorization.

10398485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 10398485 is about 3224.6681999859. The cubic root of 10398485 is about 218.2679769936.

The spelling of 10398485 in words is "ten million, three hundred ninety-eight thousand, four hundred eighty-five".

Divisors: 1 5 31 73 155 365 919 2263 4595 11315 28489 67087 142445 335435 2079697 10398485