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64062137 = 176615701
BaseRepresentation
bin1111010001100…
…0001010111001
311110112200201202
43310120022321
5112344442022
610205023545
71405343036
oct364301271
9143480652
1064062137
1133185917
1219554bb5
131036cbb9
14871838d
155956592
hex3d182b9

64062137 has 8 divisors (see below), whose sum is σ = 67945032. Its totient is φ = 60192000.

The previous prime is 64062121. The next prime is 64062143. The reversal of 64062137 is 73126046.

64062137 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 38700841 + 25361296 = 6221^2 + 5036^2 .

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 64062137 - 24 = 64062121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64062937) 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, 8387 + ... + 14087.

It is an arithmetic number, because the mean of its divisors is an integer number (8493129).

Almost surely, 264062137 is an apocalyptic number.

It is an amenable number.

64062137 is a deficient number, since it is larger than the sum of its proper divisors (3882895).

64062137 is a wasteful number, since it uses less digits than its factorization.

64062137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 64062137 is about 8003.8826203287. The cubic root of 64062137 is about 400.1294102113.

The spelling of 64062137 in words is "sixty-four million, sixty-two thousand, one hundred thirty-seven".

Divisors: 1 17 661 5701 11237 96917 3768361 64062137