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255285296 = 2473181257
BaseRepresentation
bin11110011011101…
…01100000110000
3122210100211120222
433031311200300
51010323112141
641155352212
76216614000
oct1715654060
9583324528
10255285296
11121113692
12715b2668
1340b732b6
1425c94000
151762a14b
hexf375830

255285296 has 80 divisors (see below), whose sum is σ = 582254400. Its totient is φ = 108380160.

The previous prime is 255285287. The next prime is 255285299. The reversal of 255285296 is 692582552.

255285296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255285299) 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, 993200 + ... + 993456.

It is an arithmetic number, because the mean of its divisors is an integer number (7278180).

Almost surely, 2255285296 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 255285296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291127200).

255285296 is an abundant number, since it is smaller than the sum of its proper divisors (326969104).

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

255285296 is a wasteful number, since it uses less digits than its factorization.

255285296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 447 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 255285296 is about 15977.6498897679. The cubic root of 255285296 is about 634.3689732285.

The spelling of 255285296 in words is "two hundred fifty-five million, two hundred eighty-five thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 181 196 257 343 362 392 514 686 724 784 1028 1267 1372 1448 1799 2056 2534 2744 2896 3598 4112 5068 5488 7196 8869 10136 12593 14392 17738 20272 25186 28784 35476 46517 50372 62083 70952 88151 93034 100744 124166 141904 176302 186068 201488 248332 325619 352604 372136 496664 651238 705208 744272 993328 1302476 1410416 2279333 2604952 4558666 5209904 9117332 15955331 18234664 31910662 36469328 63821324 127642648 255285296