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13084236 = 223211193747
BaseRepresentation
bin110001111010…
…011001001100
3220121202012100
4301322121030
511322143421
61144235100
7216133314
oct61723114
926552170
1013084236
117427420
12446ba90
132931669
141a48444
151236c26
hexc7a64c

13084236 has 144 divisors (see below), whose sum is σ = 39836160. Its totient is φ = 3576960.

The previous prime is 13084187. The next prime is 13084241. The reversal of 13084236 is 63248031.

It is a happy number.

13084236 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 278365 + ... + 278411.

It is an arithmetic number, because the mean of its divisors is an integer number (276640).

Almost surely, 213084236 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 13084236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19918080).

13084236 is an abundant number, since it is smaller than the sum of its proper divisors (26751924).

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

13084236 is a wasteful number, since it uses less digits than its factorization.

13084236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13084236 is about 3617.2138449365. The cubic root of 13084236 is about 235.6402399456.

The spelling of 13084236 in words is "thirteen million, eighty-four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 11 12 18 19 22 33 36 37 38 44 47 57 66 74 76 94 99 111 114 132 141 148 171 188 198 209 222 228 282 333 342 396 407 418 423 444 517 564 627 666 684 703 814 836 846 893 1034 1221 1254 1332 1406 1551 1628 1692 1739 1786 1881 2068 2109 2442 2508 2679 2812 3102 3478 3572 3663 3762 4218 4653 4884 5217 5358 6204 6327 6956 7326 7524 7733 8037 8436 9306 9823 10434 10716 12654 14652 15466 15651 16074 18612 19129 19646 20868 23199 25308 29469 30932 31302 32148 33041 38258 39292 46398 57387 58938 62604 66082 69597 76516 88407 92796 99123 114774 117876 132164 139194 172161 176814 198246 229548 278388 297369 344322 353628 363451 396492 594738 688644 726902 1090353 1189476 1453804 2180706 3271059 4361412 6542118 13084236