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11294478 = 2341331173
BaseRepresentation
bin101011000101…
…011100001110
3210020211010000
4223011130032
510342410403
61042025130
7165000336
oct53053416
923224100
1011294478
116414788
1239481a6
132455b30
1417000c6
15ed17a3
hexac570e

11294478 has 80 divisors (see below), whose sum is σ = 28296576. Its totient is φ = 3343680.

The previous prime is 11294461. The next prime is 11294483. The reversal of 11294478 is 87449211.

11294478 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65200 + ... + 65372.

Almost surely, 211294478 is an apocalyptic number.

11294478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11294478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14148288).

11294478 is an abundant number, since it is smaller than the sum of its proper divisors (17002098).

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

11294478 is a wasteful number, since it uses less digits than its factorization.

11294478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 222 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 11294478 is about 3360.7258144633. The cubic root of 11294478 is about 224.3651437181.

The spelling of 11294478 in words is "eleven million, two hundred ninety-four thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 9 13 18 26 27 31 39 54 62 78 81 93 117 162 173 186 234 279 346 351 403 519 558 702 806 837 1038 1053 1209 1557 1674 2106 2249 2418 2511 3114 3627 4498 4671 5022 5363 6747 7254 9342 10726 10881 13494 14013 16089 20241 21762 28026 32178 32643 40482 48267 60723 65286 69719 96534 121446 139438 144801 182169 209157 289602 364338 418314 434403 627471 868806 1254942 1882413 3764826 5647239 11294478