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676081 = 7591637
BaseRepresentation
bin10100101000011110001
31021100102001
42211003301
5133113311
622254001
75514040
oct2450361
91240361
10676081
11421a4a
12287301
131a8963
14138557
15d54c1
hexa50f1

676081 has 8 divisors (see below), whose sum is σ = 786240. Its totient is φ = 569328.

The previous prime is 676069. The next prime is 676099. The reversal of 676081 is 180676.

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 676081 - 29 = 675569 is a prime.

It is a super-2 number, since 2×6760812 = 914171037122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406 + ... + 1231.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2676081 is an apocalyptic number.

It is an amenable number.

676081 is a deficient number, since it is larger than the sum of its proper divisors (110159).

676081 is a wasteful number, since it uses less digits than its factorization.

676081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 676081 is about 822.2414487242. The cubic root of 676081 is about 87.7673347733.

The spelling of 676081 in words is "six hundred seventy-six thousand, eighty-one".

Divisors: 1 7 59 413 1637 11459 96583 676081