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329148 = 223241223
BaseRepresentation
bin1010000010110111100
3121201111200
41100112330
541013043
611015500
72540421
oct1202674
9551450
10329148
11205326
1213a590
13b6a81
1487d48
15677d3
hex505bc

329148 has 36 divisors (see below), whose sum is σ = 856128. Its totient is φ = 106560.

The previous prime is 329143. The next prime is 329167. The reversal of 329148 is 841923.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1365 + ... + 1587.

2329148 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 329148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428064).

329148 is an abundant number, since it is smaller than the sum of its proper divisors (526980).

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

329148 is a wasteful number, since it uses less digits than its factorization.

329148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 269 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 329148 is about 573.7142145703. The cubic root of 329148 is about 69.0447095239.

It can be divided in two parts, 32 and 9148, that added together give a triangular number (9180 = T135).

The spelling of 329148 in words is "three hundred twenty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 223 246 369 446 492 669 738 892 1338 1476 2007 2676 4014 8028 9143 18286 27429 36572 54858 82287 109716 164574 329148