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297283056 = 24373128541
BaseRepresentation
bin10001101110000…
…010110111110000
3202201101112200120
4101232002313300
51102101024211
645255450240
710236602310
oct2156026760
9681345616
10297283056
11142899184
1283686980
1349789245
142b6a7440
151b173d06
hex11b82df0

297283056 has 80 divisors (see below), whose sum is σ = 906037248. Its totient is φ = 82195200.

The previous prime is 297283043. The next prime is 297283057. The reversal of 297283056 is 650382792.

297283056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 297282999 and 297283017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297283057) 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, 3855 + ... + 24686.

Almost surely, 2297283056 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 297283056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453018624).

297283056 is an abundant number, since it is smaller than the sum of its proper divisors (608754192).

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

297283056 is a wasteful number, since it uses less digits than its factorization.

297283056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28590 (or 28584 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 297283056 is about 17241.8982713621. The cubic root of 297283056 is about 667.4059164062.

The spelling of 297283056 in words is "two hundred ninety-seven million, two hundred eighty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 168 186 217 248 336 372 434 496 651 744 868 1302 1488 1736 2604 3472 5208 10416 28541 57082 85623 114164 171246 199787 228328 342492 399574 456656 599361 684984 799148 884771 1198722 1369968 1598296 1769542 2397444 2654313 3196592 3539084 4794888 5308626 6193397 7078168 9589776 10617252 12386794 14156336 18580191 21234504 24773588 37160382 42469008 49547176 74320764 99094352 148641528 297283056