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18086096 = 2472172359
BaseRepresentation
bin100010011111…
…1100011010000
31021000212110102
41010333203100
514112223341
61443351532
7306505100
oct104774320
937025412
1018086096
11a233396
1260825a8
133993242
14258b200
1518c3c9b
hex113f8d0

18086096 has 120 divisors (see below), whose sum is σ = 45800640. Its totient is φ = 6859776.

The previous prime is 18086093. The next prime is 18086137. The reversal of 18086096 is 69068081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18086093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306515 + ... + 306573.

It is an arithmetic number, because the mean of its divisors is an integer number (381672).

Almost surely, 218086096 is an apocalyptic number.

18086096 is a gapful number since it is divisible by the number (16) 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 18086096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22900320).

18086096 is an abundant number, since it is smaller than the sum of its proper divisors (27714544).

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

18086096 is a wasteful number, since it uses less digits than its factorization.

18086096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 18086096 is about 4252.7750939828. The cubic root of 18086096 is about 262.4913182314.

The spelling of 18086096 in words is "eighteen million, eighty-six thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 17 23 28 34 46 49 56 59 68 92 98 112 118 119 136 161 184 196 236 238 272 322 368 391 392 413 472 476 644 782 784 826 833 944 952 1003 1127 1288 1357 1564 1652 1666 1904 2006 2254 2576 2714 2737 2891 3128 3304 3332 4012 4508 5428 5474 5782 6256 6608 6664 7021 8024 9016 9499 10856 10948 11564 13328 14042 16048 18032 18998 19159 21712 21896 23069 23128 28084 37996 38318 43792 46138 46256 49147 56168 66493 75992 76636 92276 98294 112336 132986 151984 153272 161483 184552 196588 265972 306544 322966 369104 393176 531944 645932 786352 1063888 1130381 1291864 2260762 2583728 4521524 9043048 18086096