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675045 = 32572143
BaseRepresentation
bin10100100110011100101
31021021222200
42210303211
5133100140
622245113
75511030
oct2446345
91237880
10675045
11421198
12286799
131a8347
14138017
15d5030
hexa4ce5

675045 has 24 divisors (see below), whose sum is σ = 1337856. Its totient is φ = 308448.

The previous prime is 675029. The next prime is 675067. The reversal of 675045 is 540576.

675045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 675045 - 24 = 675029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757 + ... + 1386.

It is an arithmetic number, because the mean of its divisors is an integer number (55744).

2675045 is an apocalyptic number.

It is an amenable number.

675045 is a deficient number, since it is larger than the sum of its proper divisors (662811).

675045 is a wasteful number, since it uses less digits than its factorization.

675045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 675045 is about 821.6112219292. The cubic root of 675045 is about 87.7224814482.

The spelling of 675045 in words is "six hundred seventy-five thousand, forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 2143 6429 10715 15001 19287 32145 45003 75005 96435 135009 225015 675045