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412501 = 4110061
BaseRepresentation
bin1100100101101010101
3202221211211
41210231111
5101200001
612501421
73335425
oct1445525
9687754
10412501
11261a11
1217a871
131159ab
14aa485
1582351
hex64b55

412501 has 4 divisors (see below), whose sum is σ = 422604. Its totient is φ = 402400.

The previous prime is 412493. The next prime is 412537. The reversal of 412501 is 105214.

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 108900 + 303601 = 330^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 412501 - 23 = 412493 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412561) 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, 4990 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (105651).

2412501 is an apocalyptic number.

412501 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

412501 is a deficient number, since it is larger than the sum of its proper divisors (10103).

412501 is a wasteful number, since it uses less digits than its factorization.

412501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102.

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

The square root of 412501 is about 642.2624074317. The cubic root of 412501 is about 74.4403378014.

Adding to 412501 its reverse (105214), we get a palindrome (517715).

The spelling of 412501 in words is "four hundred twelve thousand, five hundred one".

Divisors: 1 41 10061 412501