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329080 = 23519433
BaseRepresentation
bin1010000010101111000
3121201102011
41100111320
541012310
611015304
72540263
oct1202570
9551364
10329080
11205274
1213a534
13b6a2b
1487cda
156778a
hex50578

329080 has 32 divisors (see below), whose sum is σ = 781200. Its totient is φ = 124416.

The previous prime is 329059. The next prime is 329081. The reversal of 329080 is 80923.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329081) 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, 544 + ... + 976.

2329080 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 329080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390600).

329080 is an abundant number, since it is smaller than the sum of its proper divisors (452120).

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

329080 is a wasteful number, since it uses less digits than its factorization.

329080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 329080 is about 573.6549485536. The cubic root of 329080 is about 69.0399544556.

The spelling of 329080 in words is "three hundred twenty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 433 760 866 1732 2165 3464 4330 8227 8660 16454 17320 32908 41135 65816 82270 164540 329080