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10385017 = 17360029
BaseRepresentation
bin100111100111…
…011001111001
3201112121120021
4213213121321
510124310032
61010330441
7154162006
oct47473171
921477507
1010385017
115953465
123589a21
1321c7ba6
1415448ad
15da2097
hex9e7679

10385017 has 4 divisors (see below), whose sum is σ = 10445220. Its totient is φ = 10324816.

The previous prime is 10385009. The next prime is 10385021. The reversal of 10385017 is 71058301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10118761 + 266256 = 3181^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 10385017 - 23 = 10385009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10384982 and 10385000.

It is not an unprimeable number, because it can be changed into a prime (10385057) 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, 29842 + ... + 30187.

It is an arithmetic number, because the mean of its divisors is an integer number (2611305).

Almost surely, 210385017 is an apocalyptic number.

It is an amenable number.

10385017 is a deficient number, since it is larger than the sum of its proper divisors (60203).

10385017 is an equidigital number, since it uses as much as digits as its factorization.

10385017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60202.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 10385017 is about 3222.5792465043. The cubic root of 10385017 is about 218.1737035440.

The spelling of 10385017 in words is "ten million, three hundred eighty-five thousand, seventeen".

Divisors: 1 173 60029 10385017