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11258208 = 2532133197
BaseRepresentation
bin101010111100…
…100101100000
3210011222100200
4222330211200
510340230313
61041145200
7164456523
oct52744540
923158320
1011258208
11639a505
12392b200
132442480
1416d0bba
15ec5b73
hexabc960

11258208 has 144 divisors (see below), whose sum is σ = 35957376. Its totient is φ = 3317760.

The previous prime is 11258197. The next prime is 11258227. The reversal of 11258208 is 80285211.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116016 + ... + 116112.

It is an arithmetic number, because the mean of its divisors is an integer number (249704).

Almost surely, 211258208 is an apocalyptic number.

11258208 is a gapful number since it is divisible by the number (18) 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 11258208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17978688).

11258208 is an abundant number, since it is smaller than the sum of its proper divisors (24699168).

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

11258208 is a wasteful number, since it uses less digits than its factorization.

11258208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 11258208 is about 3355.3253195480. The cubic root of 11258208 is about 224.1247179620.

The spelling of 11258208 in words is "eleven million, two hundred fifty-eight thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 48 52 62 72 78 93 96 97 104 117 124 144 156 186 194 208 234 248 279 288 291 312 372 388 403 416 468 496 558 582 624 744 776 806 873 936 992 1116 1164 1209 1248 1261 1488 1552 1612 1746 1872 2232 2328 2418 2522 2976 3007 3104 3224 3492 3627 3744 3783 4464 4656 4836 5044 6014 6448 6984 7254 7566 8928 9021 9312 9672 10088 11349 12028 12896 13968 14508 15132 18042 19344 20176 22698 24056 27063 27936 29016 30264 36084 38688 39091 40352 45396 48112 54126 58032 60528 72168 78182 90792 96224 108252 116064 117273 121056 144336 156364 181584 216504 234546 288672 312728 351819 363168 433008 469092 625456 703638 866016 938184 1250912 1407276 1876368 2814552 3752736 5629104 11258208