Search a number
-
+
676960 = 2554231
BaseRepresentation
bin10100101010001100000
31021101121121
42211101200
5133130320
622302024
75516434
oct2452140
91241547
10676960
11422679
12287914
131a918b
141389c4
15d58aa
hexa5460

676960 has 24 divisors (see below), whose sum is σ = 1599696. Its totient is φ = 270720.

The previous prime is 676943. The next prime is 676961. The reversal of 676960 is 69676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676961) by changing a digit.

676960 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 1956 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (66654).

2676960 is an apocalyptic number.

It is an amenable number.

676960 is an abundant number, since it is smaller than the sum of its proper divisors (922736).

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

676960 is a wasteful number, since it uses less digits than its factorization.

676960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246 (or 4238 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 676960 is about 822.7757896292. The cubic root of 676960 is about 87.8053549106.

The spelling of 676960 in words is "six hundred seventy-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4231 8462 16924 21155 33848 42310 67696 84620 135392 169240 338480 676960