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64053245 = 547272567
BaseRepresentation
bin1111010001010…
…1111111111101
311110112020112102
43310111333331
5112344200440
610204514445
71405305104
oct364257775
9143466472
1064053245
113317a173
121954ba25
1310368b39
14871503b
155953b15
hex3d15ffd

64053245 has 8 divisors (see below), whose sum is σ = 78499584. Its totient is φ = 50152144.

The previous prime is 64053239. The next prime is 64053277. The reversal of 64053245 is 54235046.

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 64053245 - 210 = 64052221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136049 + ... + 136518.

It is an arithmetic number, because the mean of its divisors is an integer number (9812448).

Almost surely, 264053245 is an apocalyptic number.

It is an amenable number.

64053245 is a deficient number, since it is larger than the sum of its proper divisors (14446339).

64053245 is a wasteful number, since it uses less digits than its factorization.

64053245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272619.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 64053245 is about 8003.3271206418. The cubic root of 64053245 is about 400.1108963355.

The spelling of 64053245 in words is "sixty-four million, fifty-three thousand, two hundred forty-five".

Divisors: 1 5 47 235 272567 1362835 12810649 64053245