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113308286 = 272131931151
BaseRepresentation
bin1101100000011…
…11001001111110
321220012122202012
412300033021332
5213001331121
615124331222
72544050600
oct660171176
9256178665
10113308286
1158a61213
1231b43b12
131a623130
1411097170
159e32c5b
hex6c0f27e

113308286 has 96 divisors (see below), whose sum is σ = 232888320. Its totient is φ = 40824000.

The previous prime is 113308271. The next prime is 113308291. The reversal of 113308286 is 682803311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 750311 + ... + 750461.

It is an arithmetic number, because the mean of its divisors is an integer number (2425920).

Almost surely, 2113308286 is an apocalyptic number.

113308286 is an abundant number, since it is smaller than the sum of its proper divisors (119580034).

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

113308286 is a wasteful number, since it uses less digits than its factorization.

113308286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 113308286 is about 10644.6364898009. The cubic root of 113308286 is about 483.8980700817.

The spelling of 113308286 in words is "one hundred thirteen million, three hundred eight thousand, two hundred eighty-six".

Divisors: 1 2 7 13 14 19 26 31 38 49 62 91 98 133 151 182 217 247 266 302 403 434 494 589 637 806 931 1057 1178 1274 1519 1729 1862 1963 2114 2821 2869 3038 3458 3926 4123 4681 5642 5738 7399 7657 8246 9362 12103 13741 14798 15314 19747 20083 24206 27482 28861 32767 37297 39494 40166 53599 57722 60853 65534 74594 88939 96187 107198 121706 140581 177878 192374 229369 261079 281162 375193 425971 458738 522158 622573 750386 851942 1156207 1245146 1827553 2312414 2981797 3655106 4358011 5963594 8093449 8716022 16186898 56654143 113308286