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64522883 = 297131337
BaseRepresentation
bin1111011000100…
…0101010000011
311111102002202102
43312020222003
5113004213013
610222541015
71412302235
oct366105203
9144362672
1064522883
113346aaa7
121973776b
13104a1829
1487d8255
1559e7d58
hex3d88a83

64522883 has 8 divisors (see below), whose sum is σ = 67690080. Its totient is φ = 61418560.

The previous prime is 64522867. The next prime is 64522891. The reversal of 64522883 is 38822546.

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 64522883 - 24 = 64522867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64522853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13610 + ... + 17727.

It is an arithmetic number, because the mean of its divisors is an integer number (8461260).

Almost surely, 264522883 is an apocalyptic number.

64522883 is a deficient number, since it is larger than the sum of its proper divisors (3167197).

64522883 is a wasteful number, since it uses less digits than its factorization.

64522883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31437.

The product of its digits is 92160, while the sum is 38.

The square root of 64522883 is about 8032.6137091236. The cubic root of 64522883 is about 401.0863863240.

The spelling of 64522883 in words is "sixty-four million, five hundred twenty-two thousand, eight hundred eighty-three".

Divisors: 1 29 71 2059 31337 908773 2224927 64522883