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297252084 = 22324771007
BaseRepresentation
bin10001101101111…
…011010011110100
3202201022222012110
4101231323103310
51102044031314
645255051020
710236413103
oct2155732364
9681288173
10297252084
11142877988
1283670a70
134977810c
142b69a03a
151b169a59
hex11b7b4f4

297252084 has 12 divisors (see below), whose sum is σ = 693588224. Its totient is φ = 99084024.

The previous prime is 297252083. The next prime is 297252097. The reversal of 297252084 is 480252792.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297252083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12385492 + ... + 12385515.

Almost surely, 2297252084 is an apocalyptic number.

It is an amenable number.

297252084 is an abundant number, since it is smaller than the sum of its proper divisors (396336140).

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

297252084 is a wasteful number, since it uses less digits than its factorization.

297252084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24771014 (or 24771012 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 297252084 is about 17241.0000870019. Note that the first 4 decimals coincide. The cubic root of 297252084 is about 667.3827380318.

The spelling of 297252084 in words is "two hundred ninety-seven million, two hundred fifty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 12 24771007 49542014 74313021 99084028 148626042 297252084