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64300244 = 2216075061
BaseRepresentation
bin1111010101001…
…0010011010100
311110222210100112
43311102103110
5112430101434
610214102152
71410354161
oct365222324
9143883315
1064300244
11333287a8
121964a958
13104243a8
14877b068
1559a1dce
hex3d524d4

64300244 has 6 divisors (see below), whose sum is σ = 112525434. Its totient is φ = 32150120.

The previous prime is 64300241. The next prime is 64300253. The reversal of 64300244 is 44200346.

It is a happy number.

64300244 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 only one way, i.e., 49168144 + 15132100 = 7012^2 + 3890^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64300241) 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 as a sum of consecutive naturals, namely, 8037527 + ... + 8037534.

It is an arithmetic number, because the mean of its divisors is an integer number (18754239).

Almost surely, 264300244 is an apocalyptic number.

It is an amenable number.

64300244 is a deficient number, since it is larger than the sum of its proper divisors (48225190).

64300244 is a wasteful number, since it uses less digits than its factorization.

64300244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16075065 (or 16075063 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 64300244 is about 8018.7432930603. The cubic root of 64300244 is about 400.6245327230.

The spelling of 64300244 in words is "sixty-four million, three hundred thousand, two hundred forty-four".

Divisors: 1 2 4 16075061 32150122 64300244