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676023 = 3225341
BaseRepresentation
bin10100101000010110111
31021100022220
42211002313
5133113043
622253423
75513625
oct2450267
91240286
10676023
114219a7
12287273
131a891a
14138515
15d5483
hexa50b7

676023 has 4 divisors (see below), whose sum is σ = 901368. Its totient is φ = 450680.

The previous prime is 676009. The next prime is 676031. The reversal of 676023 is 320676.

676023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 676023 - 24 = 676007 is a prime.

It is a D-number.

676023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 675984 and 676002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676043) 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, 112668 + ... + 112673.

It is an arithmetic number, because the mean of its divisors is an integer number (225342).

2676023 is an apocalyptic number.

676023 is a deficient number, since it is larger than the sum of its proper divisors (225345).

676023 is a wasteful number, since it uses less digits than its factorization.

676023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225344.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 676023 is about 822.2061785222. The cubic root of 676023 is about 87.7648248912.

Adding to 676023 its reverse (320676), we get a palindrome (996699).

The spelling of 676023 in words is "six hundred seventy-six thousand, twenty-three".

Divisors: 1 3 225341 676023