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206374007 = 7101291901
BaseRepresentation
bin11000100110100…
…00010001110111
3112101022212220202
430103100101313
5410312432012
632251151115
75054102330
oct1423202167
9471285822
10206374007
11a6546934
125914549b
13339a95c8
141d5a1287
15131b7cc2
hexc4d0477

206374007 has 8 divisors (see below), whose sum is σ = 238192032. Its totient is φ = 175140000.

The previous prime is 206373983. The next prime is 206374013. The reversal of 206374007 is 700473602.

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

It is not a de Polignac number, because 206374007 - 26 = 206373943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206374907) 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, 145244 + ... + 146657.

It is an arithmetic number, because the mean of its divisors is an integer number (29774004).

Almost surely, 2206374007 is an apocalyptic number.

206374007 is a deficient number, since it is larger than the sum of its proper divisors (31818025).

206374007 is a wasteful number, since it uses less digits than its factorization.

206374007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292009.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 206374007 is about 14365.7233371661. The cubic root of 206374007 is about 590.9512634897.

The spelling of 206374007 in words is "two hundred six million, three hundred seventy-four thousand, seven".

Divisors: 1 7 101 707 291901 2043307 29482001 206374007