Search a number
-
+
506823960 = 233531413323
BaseRepresentation
bin11110001101011…
…000010100011000
31022022200022202210
4132031120110120
52014221331320
6122142555120
715362634606
oct3615302430
91268608683
10506823960
112400a8385
12121898aa0
1381004146
144b450876
152e7650e0
hex1e358518

506823960 has 128 divisors (see below), whose sum is σ = 1608284160. Its totient is φ = 127564800.

The previous prime is 506823931. The next prime is 506823971. The reversal of 506823960 is 69328605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150859 + ... + 154181.

It is an arithmetic number, because the mean of its divisors is an integer number (12564720).

Almost surely, 2506823960 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 506823960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804142080).

506823960 is an abundant number, since it is smaller than the sum of its proper divisors (1101460200).

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

506823960 is a wasteful number, since it uses less digits than its factorization.

506823960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 506823960 is about 22512.7510535696. The cubic root of 506823960 is about 797.2950099277.

The spelling of 506823960 in words is "five hundred six million, eight hundred twenty-three thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 41 60 62 82 93 120 123 124 155 164 186 205 246 248 310 328 372 410 465 492 615 620 744 820 930 984 1230 1240 1271 1640 1860 2460 2542 3323 3720 3813 4920 5084 6355 6646 7626 9969 10168 12710 13292 15252 16615 19065 19938 25420 26584 30504 33230 38130 39876 49845 50840 66460 76260 79752 99690 103013 132920 136243 152520 199380 206026 272486 309039 398760 408729 412052 515065 544972 618078 681215 817458 824104 1030130 1089944 1236156 1362430 1545195 1634916 2043645 2060260 2472312 2724860 3090390 3269832 4087290 4120520 4223533 5449720 6180780 8174580 8447066 12361560 12670599 16349160 16894132 21117665 25341198 33788264 42235330 50682396 63352995 84470660 101364792 126705990 168941320 253411980 506823960