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66434362 = 283400207
BaseRepresentation
bin1111110101101…
…1010100111010
311122000012210221
43331123110322
5114001344422
610331530254
71434453121
oct375332472
9148005727
1066434362
1134556135
121a2b998a
13109c0897
148b74ab8
155c743c7
hex3f5b53a

66434362 has 8 divisors (see below), whose sum is σ = 100852416. Its totient is φ = 32816892.

The previous prime is 66434341. The next prime is 66434363. The reversal of 66434362 is 26343466.

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

It is not an unprimeable number, because it can be changed into a prime (66434363) 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, 199938 + ... + 200269.

It is an arithmetic number, because the mean of its divisors is an integer number (12606552).

Almost surely, 266434362 is an apocalyptic number.

66434362 is a deficient number, since it is larger than the sum of its proper divisors (34418054).

66434362 is a wasteful number, since it uses less digits than its factorization.

66434362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400292.

The product of its digits is 62208, while the sum is 34.

The square root of 66434362 is about 8150.7276975740. The cubic root of 66434362 is about 405.0086102930.

The spelling of 66434362 in words is "sixty-six million, four hundred thirty-four thousand, three hundred sixty-two".

Divisors: 1 2 83 166 400207 800414 33217181 66434362