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675018 = 23237501
BaseRepresentation
bin10100100110011001010
31021021221200
42210303022
5133100033
622245030
75510661
oct2446312
91237850
10675018
11421173
12286776
131a8326
14137dd8
15d5013
hexa4cca

675018 has 12 divisors (see below), whose sum is σ = 1462578. Its totient is φ = 225000.

The previous prime is 674987. The next prime is 675029. The reversal of 675018 is 810576.

It can be written as a sum of positive squares in only one way, i.e., 603729 + 71289 = 777^2 + 267^2 .

It is a junction number, because it is equal to n+sod(n) for n = 674982 and 675000.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18733 + ... + 18768.

2675018 is an apocalyptic number.

675018 is an abundant number, since it is smaller than the sum of its proper divisors (787560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675018 is a wasteful number, since it uses less digits than its factorization.

675018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37509 (or 37506 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 675018 is about 821.5947906359. The cubic root of 675018 is about 87.7213118775.

The spelling of 675018 in words is "six hundred seventy-five thousand, eighteen".

Divisors: 1 2 3 6 9 18 37501 75002 112503 225006 337509 675018