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297149296 = 2483223757
BaseRepresentation
bin10001101101100…
…010001101110000
3202201010202012111
4101231202031300
51102032234141
645252535104
710235504323
oct2155421560
9681122174
10297149296
11142807734
1283621494
13497403b2
142b6707ba
151b149381
hex11b62370

297149296 has 20 divisors (see below), whose sum is σ = 582665832. Its totient is φ = 146783936.

The previous prime is 297149269. The next prime is 297149297. The reversal of 297149296 is 692941792.

297149296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2971492962 = 176595408226591232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297149297) 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 3 ways as a sum of consecutive naturals, for example, 110551 + ... + 113206.

Almost surely, 2297149296 is an apocalyptic number.

It is an amenable number.

297149296 is a deficient number, since it is larger than the sum of its proper divisors (285516536).

297149296 is a wasteful number, since it uses less digits than its factorization.

297149296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223848 (or 223842 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 297149296 is about 17238.0189116963. The cubic root of 297149296 is about 667.3058035048.

The spelling of 297149296 in words is "two hundred ninety-seven million, one hundred forty-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 83 166 332 664 1328 223757 447514 895028 1790056 3580112 18571831 37143662 74287324 148574648 297149296