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207086 = 2119413
BaseRepresentation
bin110010100011101110
3101112001212
4302203232
523111321
64234422
71521515
oct624356
9345055
10207086
11131650
129ba12
1373349
145567c
154155b
hex328ee

207086 has 8 divisors (see below), whose sum is σ = 338904. Its totient is φ = 94120.

The previous prime is 207079. The next prime is 207113. The reversal of 207086 is 680702.

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

It is a super-2 number, since 2×2070862 = 85769222792, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

207086 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, 4685 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (42363).

2207086 is an apocalyptic number.

207086 is a deficient number, since it is larger than the sum of its proper divisors (131818).

207086 is a wasteful number, since it uses less digits than its factorization.

207086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 207086 is about 455.0670280299. The cubic root of 207086 is about 59.1630079952.

Adding to 207086 its reverse (680702), we get a palindrome (887788).

The spelling of 207086 in words is "two hundred seven thousand, eighty-six".

Divisors: 1 2 11 22 9413 18826 103543 207086