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675005 = 51271063
BaseRepresentation
bin10100100110010111101
31021021221012
42210302331
5133100010
622245005
75510642
oct2446275
91237835
10675005
11421161
12286765
131a8316
14137dc9
15d5005
hexa4cbd

675005 has 8 divisors (see below), whose sum is σ = 817152. Its totient is φ = 535248.

The previous prime is 674987. The next prime is 675029. The reversal of 675005 is 500576.

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 675005 - 26 = 674941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 104 + ... + 1166.

It is an arithmetic number, because the mean of its divisors is an integer number (102144).

2675005 is an apocalyptic number.

It is an amenable number.

675005 is a deficient number, since it is larger than the sum of its proper divisors (142147).

675005 is a wasteful number, since it uses less digits than its factorization.

675005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 675005 is about 821.5868791552. The cubic root of 675005 is about 87.7207487398.

The spelling of 675005 in words is "six hundred seventy-five thousand, five".

Divisors: 1 5 127 635 1063 5315 135001 675005