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207085 = 583499
BaseRepresentation
bin110010100011101101
3101112001211
4302203231
523111320
64234421
71521514
oct624355
9345054
10207085
1113164a
129ba11
1373348
145567b
154155a
hex328ed

207085 has 8 divisors (see below), whose sum is σ = 252000. Its totient is φ = 163344.

The previous prime is 207079. The next prime is 207113. The reversal of 207085 is 580702.

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

It is a de Polignac number, because none of the positive numbers 2k-207085 is a prime.

207085 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166 + ... + 664.

It is an arithmetic number, because the mean of its divisors is an integer number (31500).

2207085 is an apocalyptic number.

It is an amenable number.

207085 is a deficient number, since it is larger than the sum of its proper divisors (44915).

207085 is an equidigital number, since it uses as much as digits as its factorization.

207085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 207085 is about 455.0659292894. The cubic root of 207085 is about 59.1629127641.

Adding to 207085 its reverse (580702), we get a palindrome (787787).

The spelling of 207085 in words is "two hundred seven thousand, eighty-five".

Divisors: 1 5 83 415 499 2495 41417 207085