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206293107 = 368764369
BaseRepresentation
bin11000100101111…
…00100001110011
3112101011202221110
430102330201303
5410302334412
632245324403
75053314426
oct1422744163
9471152843
10206293107
11a64a1079
1259106703
133397b837
141d57d9bd
151319dd3c
hexc4bc873

206293107 has 4 divisors (see below), whose sum is σ = 275057480. Its totient is φ = 137528736.

The previous prime is 206293091. The next prime is 206293117. The reversal of 206293107 is 701392602.

206293107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 206293107 - 24 = 206293091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206293117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34382182 + ... + 34382187.

It is an arithmetic number, because the mean of its divisors is an integer number (68764370).

Almost surely, 2206293107 is an apocalyptic number.

206293107 is a deficient number, since it is larger than the sum of its proper divisors (68764373).

206293107 is an equidigital number, since it uses as much as digits as its factorization.

206293107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68764372.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 206293107 is about 14362.9073310385. The cubic root of 206293107 is about 590.8740344395.

The spelling of 206293107 in words is "two hundred six million, two hundred ninety-three thousand, one hundred seven".

Divisors: 1 3 68764369 206293107