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329472 = 28321113
BaseRepresentation
bin1010000011100000000
3121201221200
41100130000
541020342
611021200
72541363
oct1203400
9551850
10329472
112055a0
1213a800
13b6c70
14880da
156794c
hex50700

329472 has 108 divisors (see below), whose sum is σ = 1116024. Its totient is φ = 92160.

The previous prime is 329471. The next prime is 329473. The reversal of 329472 is 274923.

It is an interprime number because it is at equal distance from previous prime (329471) and next prime (329473).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25338 + ... + 25350.

2329472 is an apocalyptic number.

329472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 329472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558012).

329472 is an abundant number, since it is smaller than the sum of its proper divisors (786552).

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

329472 is a wasteful number, since it uses less digits than its factorization.

329472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46 (or 29 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 329472 is about 573.9965156689. The cubic root of 329472 is about 69.0673570357.

The spelling of 329472 in words is "three hundred twenty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 64 66 72 78 88 96 99 104 117 128 132 143 144 156 176 192 198 208 234 256 264 286 288 312 352 384 396 416 429 468 528 572 576 624 704 768 792 832 858 936 1056 1144 1152 1248 1287 1408 1584 1664 1716 1872 2112 2288 2304 2496 2574 2816 3168 3328 3432 3744 4224 4576 4992 5148 6336 6864 7488 8448 9152 9984 10296 12672 13728 14976 18304 20592 25344 27456 29952 36608 41184 54912 82368 109824 164736 329472