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8236085 = 5111311519
BaseRepresentation
bin11111011010110000110101
3120111102210012
4133122300311
54102023320
6452310005
7130001624
oct37326065
916442705
108236085
114715990
122912305
131924a30
1411456bb
15aca4c5
hex7dac35

8236085 has 16 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 5528640.

The previous prime is 8236073. The next prime is 8236099. The reversal of 8236085 is 5806328.

It is not a de Polignac number, because 8236085 - 24 = 8236069 is a prime.

It is a super-2 number, since 2×82360852 = 135666192254450, which contains 22 as substring.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 5045 + ... + 6474.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 28236085 is an apocalyptic number.

It is an amenable number.

8236085 is a deficient number, since it is larger than the sum of its proper divisors (3376075).

8236085 is a wasteful number, since it uses less digits than its factorization.

8236085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11548.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 8236085 is about 2869.8580104249. The cubic root of 8236085 is about 201.9483333534.

The spelling of 8236085 in words is "eight million, two hundred thirty-six thousand, eighty-five".

Divisors: 1 5 11 13 55 65 143 715 11519 57595 126709 149747 633545 748735 1647217 8236085