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10382305 = 52076461
BaseRepresentation
bin100111100110…
…101111100001
3201112110211211
4213212233201
510124213210
61010310121
7154151053
oct47465741
921473754
1010382305
11595141a
123588341
1321c689b
1415438d3
15da138a
hex9e6be1

10382305 has 4 divisors (see below), whose sum is σ = 12458772. Its totient is φ = 8305840.

The previous prime is 10382293. The next prime is 10382357. The reversal of 10382305 is 50328301.

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 5870929 + 4511376 = 2423^2 + 2124^2 .

It is not a de Polignac number, because 10382305 - 213 = 10374113 is a prime.

It is a super-2 number, since 2×103823052 = 215584514226050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038226 + ... + 1038235.

It is an arithmetic number, because the mean of its divisors is an integer number (3114693).

Almost surely, 210382305 is an apocalyptic number.

It is an amenable number.

10382305 is a deficient number, since it is larger than the sum of its proper divisors (2076467).

10382305 is an equidigital number, since it uses as much as digits as its factorization.

10382305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076466.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10382305 is about 3222.1584380660. The cubic root of 10382305 is about 218.1547102001.

The spelling of 10382305 in words is "ten million, three hundred eighty-two thousand, three hundred five".

Divisors: 1 5 2076461 10382305