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207066 = 2334511
BaseRepresentation
bin110010100011011010
3101112001010
4302203122
523111231
64234350
71521456
oct624332
9345033
10207066
11131632
129b9b6
1373332
1455666
1541546
hex328da

207066 has 8 divisors (see below), whose sum is σ = 414144. Its totient is φ = 69020.

The previous prime is 207061. The next prime is 207073. The reversal of 207066 is 660702.

207066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

207066 is an admirable number.

It is a plaindrome in base 14.

It is a nialpdrome in base 13.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207061) by changing a digit.

207066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17250 + ... + 17261.

It is an arithmetic number, because the mean of its divisors is an integer number (51768).

2207066 is an apocalyptic number.

207066 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.

207066 is a wasteful number, since it uses less digits than its factorization.

207066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34516.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 207066 is about 455.0450527146. The cubic root of 207066 is about 59.1611033143.

Adding to 207066 its reverse (660702), we get a palindrome (867768).

The spelling of 207066 in words is "two hundred seven thousand, sixty-six".

Divisors: 1 2 3 6 34511 69022 103533 207066