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12160928 = 2513233141
BaseRepresentation
bin101110011000…
…111110100000
3211212211122202
4232120332200
511103122203
61112352332
7205236413
oct56307640
924784582
1012160928
11695675a
1240a56a8
13269a320
141887b7a
151103388
hexb98fa0

12160928 has 96 divisors (see below), whose sum is σ = 28449792. Its totient is φ = 5068800.

The previous prime is 12160927. The next prime is 12160937. The reversal of 12160928 is 82906121.

12160928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12160928.

It is not an unprimeable number, because it can be changed into a prime (12160927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296588 + ... + 296628.

It is an arithmetic number, because the mean of its divisors is an integer number (296352).

Almost surely, 212160928 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 12160928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14224896).

12160928 is an abundant number, since it is smaller than the sum of its proper divisors (16288864).

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

12160928 is a wasteful number, since it uses less digits than its factorization.

12160928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 12160928 is about 3487.2522134196. The cubic root of 12160928 is about 229.9617327639.

The spelling of 12160928 in words is "twelve million, one hundred sixty thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13 16 23 26 31 32 41 46 52 62 82 92 104 124 164 184 208 248 299 328 368 403 416 496 533 598 656 713 736 806 943 992 1066 1196 1271 1312 1426 1612 1886 2132 2392 2542 2852 3224 3772 4264 4784 5084 5704 6448 7544 8528 9269 9568 10168 11408 12259 12896 15088 16523 17056 18538 20336 22816 24518 29233 30176 33046 37076 40672 49036 58466 66092 74152 98072 116932 132184 148304 196144 233864 264368 296608 380029 392288 467728 528736 760058 935456 1520116 3040232 6080464 12160928