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207296193 = 3135315287
BaseRepresentation
bin11000101101100…
…01011011000001
3112110001201220210
430112301123001
5411031434233
632323024333
75064663036
oct1426613301
9473051823
10207296193
11a7016775
125950b0a9
1333c40290
141d76138d
15132eb163
hexc5b16c1

207296193 has 8 divisors (see below), whose sum is σ = 297656128. Its totient is φ = 127566864.

The previous prime is 207296161. The next prime is 207296231. The reversal of 207296193 is 391692702.

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

It is not a de Polignac number, because 207296193 - 25 = 207296161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 5315287 = 207296193 / (2 + 0 + 7 + 2 + 9 + 6 + 1 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207296143) 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 7 ways as a sum of consecutive naturals, for example, 2657605 + ... + 2657682.

It is an arithmetic number, because the mean of its divisors is an integer number (37207016).

Almost surely, 2207296193 is an apocalyptic number.

It is an amenable number.

207296193 is a deficient number, since it is larger than the sum of its proper divisors (90359935).

207296193 is a wasteful number, since it uses less digits than its factorization.

207296193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315303.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 207296193 is about 14397.7843087053. The cubic root of 207296193 is about 591.8301811197.

The spelling of 207296193 in words is "two hundred seven million, two hundred ninety-six thousand, one hundred ninety-three".

Divisors: 1 3 13 39 5315287 15945861 69098731 207296193