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675069 = 3225023
BaseRepresentation
bin10100100110011111101
31021022000120
42210303331
5133100234
622245153
75511063
oct2446375
91238016
10675069
1142120a
122867b9
131a8365
14138033
15d5049
hexa4cfd

675069 has 4 divisors (see below), whose sum is σ = 900096. Its totient is φ = 450044.

The previous prime is 675067. The next prime is 675071. The reversal of 675069 is 960576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (675067) and next prime (675071).

It is a cyclic number.

It is not a de Polignac number, because 675069 - 21 = 675067 is a prime.

It is a super-2 number, since 2×6750692 = 911436309522, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112509 + ... + 112514.

It is an arithmetic number, because the mean of its divisors is an integer number (225024).

2675069 is an apocalyptic number.

It is an amenable number.

675069 is a deficient number, since it is larger than the sum of its proper divisors (225027).

675069 is a wasteful number, since it uses less digits than its factorization.

675069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225026.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 675069 is about 821.6258272474. The cubic root of 675069 is about 87.7235210405.

The spelling of 675069 in words is "six hundred seventy-five thousand, sixty-nine".

Divisors: 1 3 225023 675069