Search a number
-
+
199952060 = 225711157827
BaseRepresentation
bin10111110101100…
…00011010111100
3111221020121122212
423322300122330
5402141431220
631501355552
74645364420
oct1372603274
9457217585
10199952060
11a295aa40
1256b68bb8
133256b539
141c7acb80
151284a0c5
hexbeb06bc

199952060 has 96 divisors (see below), whose sum is σ = 527482368. Its totient is φ = 61850880.

The previous prime is 199952059. The next prime is 199952069. The reversal of 199952060 is 60259991.

It is a junction number, because it is equal to n+sod(n) for n = 199951999 and 199952017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199952069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241367 + ... + 242193.

It is an arithmetic number, because the mean of its divisors is an integer number (5494608).

Almost surely, 2199952060 is an apocalyptic number.

199952060 is a gapful number since it is divisible by the number (10) 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 199952060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263741184).

199952060 is an abundant number, since it is smaller than the sum of its proper divisors (327530308).

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

199952060 is a wasteful number, since it uses less digits than its factorization.

199952060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 199952060 is about 14140.4405871953. The cubic root of 199952060 is about 584.7568181052.

It can be divided in two parts, 199 and 952060, that added together give a palindrome (952259).

The spelling of 199952060 in words is "one hundred ninety-nine million, nine hundred fifty-two thousand, sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 157 220 308 314 385 628 770 785 827 1099 1540 1570 1654 1727 2198 3140 3308 3454 4135 4396 5495 5789 6908 8270 8635 9097 10990 11578 12089 16540 17270 18194 21980 23156 24178 28945 34540 36388 45485 48356 57890 60445 63679 90970 115780 120890 127358 129839 181940 241780 254716 259678 318395 519356 636790 649195 908873 1273580 1298390 1428229 1817746 2596780 2856458 3635492 4544365 5712916 7141145 9088730 9997603 14282290 18177460 19995206 28564580 39990412 49988015 99976030 199952060