Search a number
-
+
330020232 = 233291632909
BaseRepresentation
bin10011101010111…
…011010110001000
3211222222202122120
4103222323112020
51133441121412
652425251240
711115061053
oct2352732610
9758882576
10330020232
1115a3190a3
1292633b20
13534ac059
1431b89a9a
151de8db8c
hex13abb588

330020232 has 64 divisors (see below), whose sum is σ = 859032000. Its totient is φ = 105525504.

The previous prime is 330020221. The next prime is 330020233. The reversal of 330020232 is 232020033.

It is not an unprimeable number, because it can be changed into a prime (330020233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111994 + ... + 114902.

It is an arithmetic number, because the mean of its divisors is an integer number (13422375).

Almost surely, 2330020232 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 330020232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429516000).

330020232 is an abundant number, since it is smaller than the sum of its proper divisors (529011768).

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

330020232 is a wasteful number, since it uses less digits than its factorization.

330020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110 (or 3106 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 330020232 is about 18166.4589835224. The cubic root of 330020232 is about 691.0564451047.

Adding to 330020232 its reverse (232020033), we get a palindrome (562040265).

It can be divided in two parts, 3300 and 20232, that added together give a palindrome (23532).

The spelling of 330020232 in words is "three hundred thirty million, twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 163 174 232 326 348 489 652 696 978 1304 1956 2909 3912 4727 5818 8727 9454 11636 14181 17454 18908 23272 28362 34908 37816 56724 69816 84361 113448 168722 253083 337444 474167 506166 674888 948334 1012332 1422501 1896668 2024664 2845002 3793336 5690004 11380008 13750843 27501686 41252529 55003372 82505058 110006744 165010116 330020232