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413287 = 71723151
BaseRepresentation
bin1100100111001100111
3202222220221
41210321213
5101211122
612505211
73340630
oct1447147
9688827
10413287
11262566
1217b207
13116164
14aa887
15826c7
hex64e67

413287 has 16 divisors (see below), whose sum is σ = 525312. Its totient is φ = 316800.

The previous prime is 413267. The next prime is 413293. The reversal of 413287 is 782314.

It is a cyclic number.

It is not a de Polignac number, because 413287 - 27 = 413159 is a prime.

It is a super-2 number, since 2×4132872 = 341612288738, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2662 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (32832).

413287 is a Friedman number, since it can be written as (3^(2*(4+1))-8)*7, using all its digits and the basic arithmetic operations.

2413287 is an apocalyptic number.

413287 is a deficient number, since it is larger than the sum of its proper divisors (112025).

413287 is a wasteful number, since it uses less digits than its factorization.

413287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its digits is 1344, while the sum is 25.

The square root of 413287 is about 642.8740156516. The cubic root of 413287 is about 74.4875885815.

The spelling of 413287 in words is "four hundred thirteen thousand, two hundred eighty-seven".

Divisors: 1 7 17 23 119 151 161 391 1057 2567 2737 3473 17969 24311 59041 413287