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11430448 = 242389349
BaseRepresentation
bin101011100110…
…101000110000
3210111201121221
4223212220300
510411233243
61044554424
7166104631
oct53465060
923451557
1011430448
1164a7957
1239b2a14
1324a29a3
141737888
15100bbed
hexae6a30

11430448 has 40 divisors (see below), whose sum is σ = 23436000. Its totient is φ = 5389824.

The previous prime is 11430421. The next prime is 11430449. The reversal of 11430448 is 84403411.

It is not an unprimeable number, because it can be changed into a prime (11430449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32578 + ... + 32926.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 211430448 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 11430448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11718000).

11430448 is an abundant number, since it is smaller than the sum of its proper divisors (12005552).

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

11430448 is a wasteful number, since it uses less digits than its factorization.

11430448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 11430448 is about 3380.8945561789. The cubic root of 11430448 is about 225.2619040741.

Adding to 11430448 its reverse (84403411), we get a palindrome (95833859).

The spelling of 11430448 in words is "eleven million, four hundred thirty thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 23 46 89 92 178 184 349 356 368 698 712 1396 1424 2047 2792 4094 5584 8027 8188 16054 16376 31061 32108 32752 62122 64216 124244 128432 248488 496976 714403 1428806 2857612 5715224 11430448