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386085085 = 55910912007
BaseRepresentation
bin10111000000110…
…011000011011101
3222220111011011121
4113000303003131
51242314210320
6102151050541
712365445331
oct2700630335
9886434147
10386085085
11188a31491
12a9370a51
1361cabb19
14393c17c1
1523d658aa
hex170330dd

386085085 has 16 divisors (see below), whose sum is σ = 475516800. Its totient is φ = 300822336.

The previous prime is 386085083. The next prime is 386085109. The reversal of 386085085 is 580580683.

It is a cyclic number.

It is not a de Polignac number, because 386085085 - 21 = 386085083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386085083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26152 + ... + 38158.

It is an arithmetic number, because the mean of its divisors is an integer number (29719800).

Almost surely, 2386085085 is an apocalyptic number.

It is an amenable number.

386085085 is a deficient number, since it is larger than the sum of its proper divisors (89431715).

386085085 is a wasteful number, since it uses less digits than its factorization.

386085085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12180.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 386085085 is about 19649.0479413126. The cubic root of 386085085 is about 728.1614363685.

The spelling of 386085085 in words is "three hundred eighty-six million, eighty-five thousand, eighty-five".

Divisors: 1 5 59 109 295 545 6431 12007 32155 60035 708413 1308763 3542065 6543815 77217017 386085085