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207483197 = 2926926597
BaseRepresentation
bin11000101110111…
…11000100111101
3112110102020102212
430113133010331
5411103430242
632331030205
75066402165
oct1427370475
9473366385
10207483197
11a7134219
125959b365
1333ca742c
141d7ad5a5
1513336782
hexc5df13d

207483197 has 8 divisors (see below), whose sum is σ = 215443800. Its totient is φ = 199576384.

The previous prime is 207483191. The next prime is 207483203. The reversal of 207483197 is 791384702.

It is an interprime number because it is at equal distance from previous prime (207483191) and next prime (207483203).

It can be written as a sum of positive squares in 4 ways, for example, as 27762361 + 179720836 = 5269^2 + 13406^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-207483197 is a prime.

It is a house number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207483191) 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 7 ways as a sum of consecutive naturals, for example, 5498 + ... + 21099.

It is an arithmetic number, because the mean of its divisors is an integer number (26930475).

Almost surely, 2207483197 is an apocalyptic number.

It is an amenable number.

207483197 is a deficient number, since it is larger than the sum of its proper divisors (7960603).

207483197 is a wasteful number, since it uses less digits than its factorization.

207483197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26895.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 207483197 is about 14404.2770384355. The cubic root of 207483197 is about 592.0080929698.

The spelling of 207483197 in words is "two hundred seven million, four hundred eighty-three thousand, one hundred ninety-seven".

Divisors: 1 29 269 7801 26597 771313 7154593 207483197