Search a number
-
+
412217 = 1337857
BaseRepresentation
bin1100100101000111001
3202221110022
41210220321
5101142332
612500225
73334541
oct1445071
9687408
10412217
11261783
1217a675
13115820
14aa321
1582212
hex64a39

412217 has 8 divisors (see below), whose sum is σ = 456456. Its totient is φ = 369792.

The previous prime is 412213. The next prime is 412219. The reversal of 412217 is 712214.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 249001 = 404^2 + 499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 412217 - 22 = 412213 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 412195 and 412204.

It is not an unprimeable number, because it can be changed into a prime (412211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53 + ... + 909.

It is an arithmetic number, because the mean of its divisors is an integer number (57057).

2412217 is an apocalyptic number.

It is an amenable number.

412217 is a deficient number, since it is larger than the sum of its proper divisors (44239).

412217 is a wasteful number, since it uses less digits than its factorization.

412217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its digits is 112, while the sum is 17.

The square root of 412217 is about 642.0412759317. The cubic root of 412217 is about 74.4232502392.

It can be divided in two parts, 4 and 12217, that added together give a palindrome (12221).

The spelling of 412217 in words is "four hundred twelve thousand, two hundred seventeen", and thus it is an iban number.

Divisors: 1 13 37 481 857 11141 31709 412217