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206907342 = 2334484557
BaseRepresentation
bin11000101010100…
…10011111001110
3112102022222111220
430111102133032
5410432013332
632310424210
75061453255
oct1425223716
9472288456
10206907342
11a6880604
1259362066
1333b352a5
141d69d79c
1513270d2c
hexc5527ce

206907342 has 8 divisors (see below), whose sum is σ = 413814696. Its totient is φ = 68969112.

The previous prime is 206907329. The next prime is 206907343. The reversal of 206907342 is 243709602.

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

206907342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206907343) 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, 17242273 + ... + 17242284.

It is an arithmetic number, because the mean of its divisors is an integer number (51726837).

Almost surely, 2206907342 is an apocalyptic number.

206907342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206907342 is a wasteful number, since it uses less digits than its factorization.

206907342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34484562.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 206907342 is about 14384.2741214147. The cubic root of 206907342 is about 591.4598932379.

The spelling of 206907342 in words is "two hundred six million, nine hundred seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 34484557 68969114 103453671 206907342