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66041342 = 233139967
BaseRepresentation
bin1111101111101…
…1010111111110
311121021020200122
43323323113332
5113401310332
610315254542
71431225233
oct373732776
9147236618
1066041342
1134307924
121a14a452
13108b3a23
148ab178a
155be7c12
hex3efb5fe

66041342 has 8 divisors (see below), whose sum is σ = 99101856. Its totient is φ = 33007392.

The previous prime is 66041341. The next prime is 66041351. The reversal of 66041342 is 24314066.

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

It is a super-2 number, since 2×660413422 = 8722917706321928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66041341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643 + ... + 11609.

It is an arithmetic number, because the mean of its divisors is an integer number (12387732).

Almost surely, 266041342 is an apocalyptic number.

66041342 is a deficient number, since it is larger than the sum of its proper divisors (33060514).

66041342 is a wasteful number, since it uses less digits than its factorization.

66041342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13282.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 66041342 is about 8126.5824305178. The cubic root of 66041342 is about 404.2083647251.

The spelling of 66041342 in words is "sixty-six million, forty-one thousand, three hundred forty-two".

Divisors: 1 2 3313 6626 9967 19934 33020671 66041342