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66460226 = 274747159
BaseRepresentation
bin1111110110000…
…1101001000010
311122001112021212
43331201221002
5114003211401
610332250122
71434621410
oct375415102
9148045255
1066460226
1134573608
121a310942
13109cc5a1
148b802b0
155c7bdbb
hex3f61a42

66460226 has 8 divisors (see below), whose sum is σ = 113931840. Its totient is φ = 28482948.

The previous prime is 66460223. The next prime is 66460253. The reversal of 66460226 is 62206466.

66460226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 66460192 and 66460201.

It is not an unprimeable number, because it can be changed into a prime (66460223) 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, 2373566 + ... + 2373593.

It is an arithmetic number, because the mean of its divisors is an integer number (14241480).

Almost surely, 266460226 is an apocalyptic number.

66460226 is a deficient number, since it is larger than the sum of its proper divisors (47471614).

66460226 is a wasteful number, since it uses less digits than its factorization.

66460226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747168.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 66460226 is about 8152.3141499822. The cubic root of 66460226 is about 405.0611623323.

The spelling of 66460226 in words is "sixty-six million, four hundred sixty thousand, two hundred twenty-six".

Divisors: 1 2 7 14 4747159 9494318 33230113 66460226