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12086065 = 517142189
BaseRepresentation
bin101110000110…
…101100110001
3211202000222001
4232012230301
511043223230
61111014001
7204505225
oct56065461
924660861
1012086065
116905492
12406a301
132672224
141868785
1510db0ca
hexb86b31

12086065 has 8 divisors (see below), whose sum is σ = 15356520. Its totient is φ = 9100032.

The previous prime is 12086059. The next prime is 12086083. The reversal of 12086065 is 56068021.

12086065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 142129 + 11943936 = 377^2 + 3456^2 .

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

It is not a de Polignac number, because 12086065 - 23 = 12086057 is a prime.

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, 71010 + ... + 71179.

It is an arithmetic number, because the mean of its divisors is an integer number (1919565).

Almost surely, 212086065 is an apocalyptic number.

It is an amenable number.

12086065 is a deficient number, since it is larger than the sum of its proper divisors (3270455).

12086065 is a wasteful number, since it uses less digits than its factorization.

12086065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142211.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 12086065 is about 3476.5018337403. The cubic root of 12086065 is about 229.4888775911.

The spelling of 12086065 in words is "twelve million, eighty-six thousand, sixty-five".

Divisors: 1 5 17 85 142189 710945 2417213 12086065