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11017422 = 23213197239
BaseRepresentation
bin101010000001…
…110011001110
3202201202001200
4222001303032
510310024142
61032050330
7162434523
oct52016316
922652050
1011017422
116245609
1238339a6
1323899b0
14166b14a
15e7964c
hexa81cce

11017422 has 48 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 3358656.

The previous prime is 11017373. The next prime is 11017441. The reversal of 11017422 is 22471011.

Adding to 11017422 its reverse (22471011), we get a palindrome (33488433).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11017395 and 11017404.

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, 45979 + ... + 46217.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 211017422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11017422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12972960).

11017422 is an abundant number, since it is smaller than the sum of its proper divisors (14928498).

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

11017422 is a wasteful number, since it uses less digits than its factorization.

11017422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11017422 is about 3319.2502165399. The cubic root of 11017422 is about 222.5153597948.

The spelling of 11017422 in words is "eleven million, seventeen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 197 234 239 394 478 591 717 1182 1434 1773 2151 2561 3107 3546 4302 5122 6214 7683 9321 15366 18642 23049 27963 46098 47083 55926 94166 141249 282498 423747 612079 847494 1224158 1836237 3672474 5508711 11017422