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676060 = 225711439
BaseRepresentation
bin10100101000011011100
31021100101021
42211003130
5133113220
622253524
75514010
oct2450334
91240337
10676060
11421a30
122872a4
131a8948
14138540
15d54aa
hexa50dc

676060 has 48 divisors (see below), whose sum is σ = 1774080. Its totient is φ = 210240.

The previous prime is 676057. The next prime is 676061. The reversal of 676060 is 60676.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321 + ... + 1759.

It is an arithmetic number, because the mean of its divisors is an integer number (36960).

2676060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887040).

676060 is an abundant number, since it is smaller than the sum of its proper divisors (1098020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676060 is a wasteful number, since it uses less digits than its factorization.

676060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 676060 is about 822.2286786533. The cubic root of 676060 is about 87.7664260395.

The spelling of 676060 in words is "six hundred seventy-six thousand, sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 439 770 878 1540 1756 2195 3073 4390 4829 6146 8780 9658 12292 15365 19316 24145 30730 33803 48290 61460 67606 96580 135212 169015 338030 676060