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66050582 = 2132540407
BaseRepresentation
bin1111101111110…
…1101000010110
311121021201100212
43323331220112
5113402104312
610315405422
71431264203
oct373755026
9147251325
1066050582
1134313864
121a153872
13108b7cb0
148ab4caa
155bea822
hex3efda16

66050582 has 8 divisors (see below), whose sum is σ = 106697136. Its totient is φ = 30484872.

The previous prime is 66050581. The next prime is 66050599. The reversal of 66050582 is 28505066.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66050581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270178 + ... + 1270229.

It is an arithmetic number, because the mean of its divisors is an integer number (13337142).

Almost surely, 266050582 is an apocalyptic number.

66050582 is a deficient number, since it is larger than the sum of its proper divisors (40646554).

66050582 is a wasteful number, since it uses less digits than its factorization.

66050582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540422.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 66050582 is about 8127.1509152962. The cubic root of 66050582 is about 404.2272150947.

The spelling of 66050582 in words is "sixty-six million, fifty thousand, five hundred eighty-two".

Divisors: 1 2 13 26 2540407 5080814 33025291 66050582