[go: up one dir, main page]

Search a number
-
+
98302230 = 232513223281
BaseRepresentation
bin1011101101111…
…11100100010110
320211222021022100
411312333210112
5200131132410
613430542530
72302361265
oct566774426
9224867270
1098302230
1150541a14
1228b07a46
131749ab00
14d0ac5dc
15896b8c0
hex5dbf916

98302230 has 144 divisors (see below), whose sum is σ = 289819296. Its totient is φ = 23063040.

The previous prime is 98302223. The next prime is 98302231. The reversal of 98302230 is 3220389.

It is a junction number, because it is equal to n+sod(n) for n = 98302194 and 98302203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98302231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 349690 + ... + 349970.

It is an arithmetic number, because the mean of its divisors is an integer number (2012634).

Almost surely, 298302230 is an apocalyptic number.

98302230 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 98302230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144909648).

98302230 is an abundant number, since it is smaller than the sum of its proper divisors (191517066).

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

98302230 is a wasteful number, since it uses less digits than its factorization.

98302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 98302230 is about 9914.7481057261. The cubic root of 98302230 is about 461.5170925363.

The spelling of 98302230 in words is "ninety-eight million, three hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 23 26 30 39 45 46 65 69 78 90 115 117 130 138 169 195 207 230 234 281 299 338 345 390 414 507 562 585 598 690 843 845 897 1014 1035 1170 1405 1495 1521 1686 1690 1794 2070 2529 2535 2691 2810 2990 3042 3653 3887 4215 4485 5058 5070 5382 6463 7306 7605 7774 8430 8970 10959 11661 12645 12926 13455 15210 18265 19389 19435 21918 23322 25290 26910 32315 32877 34983 36530 38778 38870 47489 54795 58167 58305 64630 65754 69966 84019 94978 96945 109590 116334 116610 142467 164385 168038 174915 193890 237445 252057 284934 290835 328770 349830 420095 427401 474890 504114 581670 712335 756171 840190 854802 1092247 1260285 1424670 1512342 2137005 2184494 2520570 3276741 3780855 4274010 5461235 6553482 7561710 9830223 10922470 16383705 19660446 32767410 49151115 98302230