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200238297 = 3728373361
BaseRepresentation
bin10111110111101…
…10010011011001
3111221210011022020
423323312103121
5402230111142
631511445053
74650666060
oct1373662331
9457704266
10200238297
11a3035aa6
1257086789
133263b8cc
141c8451d7
15128a4cec
hexbef64d9

200238297 has 16 divisors (see below), whose sum is σ = 305323392. Its totient is φ = 114347520.

The previous prime is 200238281. The next prime is 200238317. The reversal of 200238297 is 792832002.

It is not a de Polignac number, because 200238297 - 24 = 200238281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200238217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57897 + ... + 61257.

It is an arithmetic number, because the mean of its divisors is an integer number (19082712).

Almost surely, 2200238297 is an apocalyptic number.

It is an amenable number.

200238297 is a deficient number, since it is larger than the sum of its proper divisors (105085095).

200238297 is a wasteful number, since it uses less digits than its factorization.

200238297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 200238297 is about 14150.5581868702. The cubic root of 200238297 is about 585.0357170099.

The spelling of 200238297 in words is "two hundred million, two hundred thirty-eight thousand, two hundred ninety-seven".

Divisors: 1 3 7 21 2837 3361 8511 10083 19859 23527 59577 70581 9535157 28605471 66746099 200238297