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296286740 = 22514814337
BaseRepresentation
bin10001101010001…
…111101000010100
3202122111220222222
4101222033220110
51101322133430
645222241512
710225252511
oct2152175024
9678456888
10296286740
11142278682
1283286298
13494ca8c9
142b4c8308
151b0289e5
hex11a8fa14

296286740 has 12 divisors (see below), whose sum is σ = 622202196. Its totient is φ = 118514688.

The previous prime is 296286737. The next prime is 296286751. The reversal of 296286740 is 47682692.

It can be written as a sum of positive squares in 2 ways, for example, as 68095504 + 228191236 = 8252^2 + 15106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 296286691 and 296286700.

It is a congruent number.

It is an unprimeable number.

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, 7407149 + ... + 7407188.

It is an arithmetic number, because the mean of its divisors is an integer number (51850183).

Almost surely, 2296286740 is an apocalyptic number.

296286740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

296286740 is an abundant number, since it is smaller than the sum of its proper divisors (325915456).

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

296286740 is a wasteful number, since it uses less digits than its factorization.

296286740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14814346 (or 14814344 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 296286740 is about 17212.9817289161. The cubic root of 296286740 is about 666.6594993674.

The spelling of 296286740 in words is "two hundred ninety-six million, two hundred eighty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 14814337 29628674 59257348 74071685 148143370 296286740