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296997245 = 5205328933
BaseRepresentation
bin10001101100111…
…101000101111101
3202200212000121222
4101230331011331
51102012402440
645245403125
710234302116
oct2154750575
9680760558
10296997245
11142713476
12835694a5
13496b911c
142b63120d
151b1192b5
hex11b3d17d

296997245 has 8 divisors (see below), whose sum is σ = 356582616. Its totient is φ = 237473856.

The previous prime is 296997203. The next prime is 296997263. The reversal of 296997245 is 542799692.

It can be written as a sum of positive squares in 4 ways, for example, as 33616804 + 263380441 = 5798^2 + 16229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 296997245 - 212 = 296993149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4202 + ... + 24731.

It is an arithmetic number, because the mean of its divisors is an integer number (44572827).

Almost surely, 2296997245 is an apocalyptic number.

It is an amenable number.

296997245 is a deficient number, since it is larger than the sum of its proper divisors (59585371).

296997245 is a wasteful number, since it uses less digits than its factorization.

296997245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30991.

The product of its digits is 2449440, while the sum is 53.

The square root of 296997245 is about 17233.6080087717. The cubic root of 296997245 is about 667.1919641795.

The spelling of 296997245 in words is "two hundred ninety-six million, nine hundred ninety-seven thousand, two hundred forty-five".

Divisors: 1 5 2053 10265 28933 144665 59399449 296997245