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676201 = 838147
BaseRepresentation
bin10100101000101101001
31021100120111
42211011221
5133114301
622254321
75514301
oct2450551
91240514
10676201
11422049
122873a1
131a8a26
14138601
15d5551
hexa5169

676201 has 4 divisors (see below), whose sum is σ = 684432. Its totient is φ = 667972.

The previous prime is 676171. The next prime is 676211. The reversal of 676201 is 102676.

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 a cyclic number.

It is not a de Polignac number, because 676201 - 213 = 668009 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (676211) 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, 3991 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (171108).

2676201 is an apocalyptic number.

It is an amenable number.

676201 is a deficient number, since it is larger than the sum of its proper divisors (8231).

676201 is an equidigital number, since it uses as much as digits as its factorization.

676201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 676201 is about 822.3144167531. The cubic root of 676201 is about 87.7725271774.

Adding to 676201 its reverse (102676), we get a palindrome (778877).

The spelling of 676201 in words is "six hundred seventy-six thousand, two hundred one".

Divisors: 1 83 8147 676201