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65084051 = 631710303
BaseRepresentation
bin1111100001000…
…1101010010011
311112110121112102
43320101222103
5113130142201
610242551015
71420130264
oct370215223
9145417472
1065084051
113381367a
121996846b
131063a096
14890296b
155aa926b
hex3e11a93

65084051 has 4 divisors (see below), whose sum is σ = 65100672. Its totient is φ = 65067432.

The previous prime is 65084029. The next prime is 65084077. The reversal of 65084051 is 15048056.

It is a happy number.

65084051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65084051 - 218 = 64821907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65084081) 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, 1166 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (16275168).

Almost surely, 265084051 is an apocalyptic number.

65084051 is a deficient number, since it is larger than the sum of its proper divisors (16621).

65084051 is a wasteful number, since it uses less digits than its factorization.

65084051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16620.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 65084051 is about 8067.4686860254. The cubic root of 65084051 is about 402.2458068641.

The spelling of 65084051 in words is "sixty-five million, eighty-four thousand, fifty-one".

Divisors: 1 6317 10303 65084051