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676001 = 1947757
BaseRepresentation
bin10100101000010100001
31021100022002
42211002201
5133113001
622253345
75513564
oct2450241
91240262
10676001
11421987
12287255
131a8901
141384db
15d546b
hexa50a1

676001 has 8 divisors (see below), whose sum is σ = 727680. Its totient is φ = 625968.

The previous prime is 675979. The next prime is 676007. The reversal of 676001 is 100676.

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 676001 - 210 = 674977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (90960).

2676001 is an apocalyptic number.

It is an amenable number.

676001 is a deficient number, since it is larger than the sum of its proper divisors (51679).

676001 is a wasteful number, since it uses less digits than its factorization.

676001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 676001 is about 822.1927997739. The cubic root of 676001 is about 87.7638728293.

Adding to 676001 its reverse (100676), we get a palindrome (776677).

The spelling of 676001 in words is "six hundred seventy-six thousand, one".

Divisors: 1 19 47 757 893 14383 35579 676001