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412105 = 582421
BaseRepresentation
bin1100100100111001001
3202221022011
41210213021
5101141410
612455521
73334321
oct1444711
9687264
10412105
11261691
1217a5a1
13115765
14aa281
158218a
hex649c9

412105 has 4 divisors (see below), whose sum is σ = 494532. Its totient is φ = 329680.

The previous prime is 412099. The next prime is 412109. The reversal of 412105 is 501214.

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 299209 + 112896 = 547^2 + 336^2 .

It is not a de Polignac number, because 412105 - 25 = 412073 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412109) 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, 41206 + ... + 41215.

It is an arithmetic number, because the mean of its divisors is an integer number (123633).

2412105 is an apocalyptic number.

It is an amenable number.

412105 is a deficient number, since it is larger than the sum of its proper divisors (82427).

412105 is an equidigital number, since it uses as much as digits as its factorization.

412105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82426.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 412105 is about 641.9540481997. The cubic root of 412105 is about 74.4165093243.

Adding to 412105 its reverse (501214), we get a palindrome (913319).

The spelling of 412105 in words is "four hundred twelve thousand, one hundred five".

Divisors: 1 5 82421 412105