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64086285 = 354272419
BaseRepresentation
bin1111010001111…
…0000100001101
311110120220212010
43310132010031
5112401230120
610205331433
71405503324
oct364360415
9143526763
1064086285
11331a1a7a
1219566b79
131037aba3
1487230bb
15595d7e0
hex3d1e10d

64086285 has 8 divisors (see below), whose sum is σ = 102538080. Its totient is φ = 34179344.

The previous prime is 64086263. The next prime is 64086289. The reversal of 64086285 is 58268046.

64086285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 64086285 - 212 = 64082189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64086289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136195 + ... + 2136224.

It is an arithmetic number, because the mean of its divisors is an integer number (12817260).

Almost surely, 264086285 is an apocalyptic number.

It is an amenable number.

64086285 is a deficient number, since it is larger than the sum of its proper divisors (38451795).

64086285 is a wasteful number, since it uses less digits than its factorization.

64086285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272427.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 64086285 is about 8005.3909960726. The cubic root of 64086285 is about 400.1796796926.

The spelling of 64086285 in words is "sixty-four million, eighty-six thousand, two hundred eighty-five".

Divisors: 1 3 5 15 4272419 12817257 21362095 64086285