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64032086 = 244517193
BaseRepresentation
bin1111010001000…
…0110101010110
311110111011111202
43310100311112
5112343011321
610204232502
71405156316
oct364206526
9143434452
1064032086
1133165288
121953b732
131035c311
14870b446
15594c70b
hex3d10d56

64032086 has 8 divisors (see below), whose sum is σ = 96083064. Its totient is φ = 32004400.

The previous prime is 64032083. The next prime is 64032091. The reversal of 64032086 is 68023046.

64032086 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 super-2 number, since 2×640320862 = 8200216075022792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64032083) 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 3 ways as a sum of consecutive naturals, for example, 5306 + ... + 12498.

It is an arithmetic number, because the mean of its divisors is an integer number (12010383).

Almost surely, 264032086 is an apocalyptic number.

64032086 is a deficient number, since it is larger than the sum of its proper divisors (32050978).

64032086 is a wasteful number, since it uses less digits than its factorization.

64032086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 64032086 is about 8002.0051237174. The cubic root of 64032086 is about 400.0668346655.

The spelling of 64032086 in words is "sixty-four million, thirty-two thousand, eighty-six".

Divisors: 1 2 4451 7193 8902 14386 32016043 64032086