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320968 = 2353757
BaseRepresentation
bin1001110010111001000
3121022021201
41032113020
540232333
610513544
72504524
oct1162710
9538251
10320968
111aa16a
121358b4
13b312b
1484d84
156517d
hex4e5c8

320968 has 16 divisors (see below), whose sum is σ = 613980. Its totient is φ = 157248.

The previous prime is 320953. The next prime is 321007. The reversal of 320968 is 869023.

It can be written as a sum of positive squares in 2 ways, for example, as 311364 + 9604 = 558^2 + 98^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46 + ... + 802.

2320968 is an apocalyptic number.

It is an amenable number.

320968 is a deficient number, since it is larger than the sum of its proper divisors (293012).

320968 is a wasteful number, since it uses less digits than its factorization.

320968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 320968 is about 566.5403780844. The cubic root of 320968 is about 68.4679374698.

The spelling of 320968 in words is "three hundred twenty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 53 106 212 424 757 1514 3028 6056 40121 80242 160484 320968