Search a number
-
+
489232634 = 211192514663
BaseRepresentation
bin11101001010010…
…001100011111010
31021002120121000012
4131022101203322
52000220421014
6120313541522
715060260132
oct3512214372
91232517005
10489232634
112311827a0
12117a148a2
137a485187
1448d91ac2
152ce3cc3e
hex1d2918fa

489232634 has 32 divisors (see below), whose sum is σ = 846236160. Its totient is φ = 209790000.

The previous prime is 489232619. The next prime is 489232643. The reversal of 489232634 is 436232984.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 489232591 and 489232600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102587 + ... + 107249.

It is an arithmetic number, because the mean of its divisors is an integer number (26444880).

Almost surely, 2489232634 is an apocalyptic number.

489232634 is a deficient number, since it is larger than the sum of its proper divisors (357003526).

489232634 is a wasteful number, since it uses less digits than its factorization.

489232634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946.

The product of its digits is 248832, while the sum is 41.

The square root of 489232634 is about 22118.6037986126. The cubic root of 489232634 is about 787.9617563702.

The spelling of 489232634 in words is "four hundred eighty-nine million, two hundred thirty-two thousand, six hundred thirty-four".

Divisors: 1 2 11 19 22 38 209 251 418 502 2761 4663 4769 5522 9326 9538 51293 52459 88597 102586 104918 177194 974567 1170413 1949134 2340826 12874543 22237847 25749086 44475694 244616317 489232634