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675023 = 976959
BaseRepresentation
bin10100100110011001111
31021021221212
42210303033
5133100043
622245035
75510666
oct2446317
91237855
10675023
11421178
1228677b
131a832b
14137ddd
15d5018
hexa4ccf

675023 has 4 divisors (see below), whose sum is σ = 682080. Its totient is φ = 667968.

The previous prime is 674987. The next prime is 675029. The reversal of 675023 is 320576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675023 - 28 = 674767 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 675023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675029) 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 3 ways as a sum of consecutive naturals, for example, 3383 + ... + 3576.

It is an arithmetic number, because the mean of its divisors is an integer number (170520).

2675023 is an apocalyptic number.

675023 is a deficient number, since it is larger than the sum of its proper divisors (7057).

675023 is an equidigital number, since it uses as much as digits as its factorization.

675023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7056.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 675023 is about 821.5978334928. The cubic root of 675023 is about 87.7215284670.

Adding to 675023 its reverse (320576), we get a palindrome (995599).

The spelling of 675023 in words is "six hundred seventy-five thousand, twenty-three".

Divisors: 1 97 6959 675023