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297042255 = 3352200313
BaseRepresentation
bin10001101101001…
…000000101001111
3202200221022101000
4101231020011033
51102020323010
645250351343
710234550256
oct2155100517
9680838330
10297042255
11142744274
128358b553
1349703763
142b64379d
151b1277c0
hex11b4814f

297042255 has 16 divisors (see below), whose sum is σ = 528075360. Its totient is φ = 158422464.

The previous prime is 297042223. The next prime is 297042259. The reversal of 297042255 is 552240792.

It is a happy number.

It is not a de Polignac number, because 297042255 - 25 = 297042223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297042259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100022 + ... + 1100291.

It is an arithmetic number, because the mean of its divisors is an integer number (33004710).

Almost surely, 2297042255 is an apocalyptic number.

297042255 is a deficient number, since it is larger than the sum of its proper divisors (231033105).

297042255 is a wasteful number, since it uses less digits than its factorization.

297042255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200327 (or 2200321 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 297042255 is about 17234.9138379047. The cubic root of 297042255 is about 667.2256668416.

The spelling of 297042255 in words is "two hundred ninety-seven million, forty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 135 2200313 6600939 11001565 19802817 33004695 59408451 99014085 297042255