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4288056 = 2332961101
BaseRepresentation
bin10000010110111000111000
322001212002220
4100112320320
52044204211
6231524040
751306423
oct20267070
98055086
104288056
112469753
121529620
13b71a16
147d89ba
1559a806
hex416e38

4288056 has 64 divisors (see below), whose sum is σ = 11383200. Its totient is φ = 1344000.

The previous prime is 4288049. The next prime is 4288073. The reversal of 4288056 is 6508824.

4288056 is a nontrivial binomial coefficient, being equal to C(2929, 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42406 + ... + 42506.

Almost surely, 24288056 is an apocalyptic number.

4288056 is the 2928-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4288056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5691600).

4288056 is an abundant number, since it is smaller than the sum of its proper divisors (7095144).

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

4288056 is a wasteful number, since it uses less digits than its factorization.

4288056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 4288056 is about 2070.7621785227. The cubic root of 4288056 is about 162.4626312495.

The spelling of 4288056 in words is "four million, two hundred eighty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 29 58 61 87 101 116 122 174 183 202 232 244 303 348 366 404 488 606 696 732 808 1212 1464 1769 2424 2929 3538 5307 5858 6161 7076 8787 10614 11716 12322 14152 17574 18483 21228 23432 24644 35148 36966 42456 49288 70296 73932 147864 178669 357338 536007 714676 1072014 1429352 2144028 4288056