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9122256 = 24321113443
BaseRepresentation
bin100010110011…
…000111010000
3122011110101100
4202303013100
54313403011
6523304400
7140352333
oct42630720
918143340
109122256
115170760
12307b100
131b751b0
1412d661a
15c02d56
hex8b31d0

9122256 has 120 divisors (see below), whose sum is σ = 30060576. Its totient is φ = 2545920.

The previous prime is 9122231. The next prime is 9122257. The reversal of 9122256 is 6522219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9122257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20371 + ... + 20813.

Almost surely, 29122256 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 9122256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15030288).

9122256 is an abundant number, since it is smaller than the sum of its proper divisors (20938320).

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

9122256 is a wasteful number, since it uses less digits than its factorization.

9122256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 472 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 9122256 is about 3020.3072691367. The cubic root of 9122256 is about 208.9460114054.

It can be divided in two parts, 9 and 122256, that added together give a triangular number (122265 = T494).

The spelling of 9122256 in words is "nine million, one hundred twenty-two thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 33 36 39 44 48 52 66 72 78 88 99 104 117 132 143 144 156 176 198 208 234 264 286 312 396 429 443 468 528 572 624 792 858 886 936 1144 1287 1329 1584 1716 1772 1872 2288 2574 2658 3432 3544 3987 4873 5148 5316 5759 6864 7088 7974 9746 10296 10632 11518 14619 15948 17277 19492 20592 21264 23036 29238 31896 34554 38984 43857 46072 51831 58476 63349 63792 69108 77968 87714 92144 103662 116952 126698 138216 175428 190047 207324 233904 253396 276432 350856 380094 414648 506792 570141 701712 760188 829296 1013584 1140282 1520376 2280564 3040752 4561128 9122256