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326960 = 2456167
BaseRepresentation
bin1001111110100110000
3121121111122
41033310300
540430320
611001412
72531144
oct1176460
9547448
10326960
11203717
12139268
13b5a8a
1487224
1566d25
hex4fd30

326960 has 40 divisors (see below), whose sum is σ = 784176. Its totient is φ = 126720.

The previous prime is 326951. The next prime is 326983. The reversal of 326960 is 69623.

It is a tau number, because it is divible by the number of its divisors (40).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326960.

It is an unprimeable number.

326960 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4847 + ... + 4913.

2326960 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 326960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392088).

326960 is an abundant number, since it is smaller than the sum of its proper divisors (457216).

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

326960 is a wasteful number, since it uses less digits than its factorization.

326960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 326960 is about 571.8041622794. The cubic root of 326960 is about 68.8913784894.

The spelling of 326960 in words is "three hundred twenty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 61 67 80 122 134 244 268 305 335 488 536 610 670 976 1072 1220 1340 2440 2680 4087 4880 5360 8174 16348 20435 32696 40870 65392 81740 163480 326960