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297068308 = 22317234281
BaseRepresentation
bin10001101101001…
…110011100010100
3202200222122002221
4101231032130110
51102022141213
645251112124
710235016235
oct2155163424
9680878087
10297068308
111427618a9
12835a2644
1349712584
142b64d08c
151b13038d
hex11b4e714

297068308 has 12 divisors (see below), whose sum is σ = 521511732. Its totient is φ = 148064960.

The previous prime is 297068297. The next prime is 297068309. The reversal of 297068308 is 803860792.

It can be written as a sum of positive squares in 2 ways, for example, as 180687364 + 116380944 = 13442^2 + 10788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297068309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115873 + ... + 118408.

It is an arithmetic number, because the mean of its divisors is an integer number (43459311).

Almost surely, 2297068308 is an apocalyptic number.

It is an amenable number.

297068308 is a deficient number, since it is larger than the sum of its proper divisors (224443424).

297068308 is a wasteful number, since it uses less digits than its factorization.

297068308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234602 (or 234600 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 297068308 is about 17235.6696417633. The cubic root of 297068308 is about 667.2451732944.

The spelling of 297068308 in words is "two hundred ninety-seven million, sixty-eight thousand, three hundred eight".

Divisors: 1 2 4 317 634 1268 234281 468562 937124 74267077 148534154 297068308