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66483542 = 2312110651
BaseRepresentation
bin1111110110011…
…1010101010110
311122002201021102
43331213111112
5114004433132
610332550102
71435046366
oct375472526
9148081242
1066483542
113458a084
121a322332
1310a0a098
148b889a6
155c83c62
hex3f67556

66483542 has 8 divisors (see below), whose sum is σ = 99766632. Its totient is φ = 33228000.

The previous prime is 66483539. The next prime is 66483551. The reversal of 66483542 is 24538466.

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

It is a super-2 number, since 2×664835422 = 8840122713731528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66483496 and 66483505.

It is a congruent number.

It is an unprimeable number.

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, 917 + ... + 11567.

It is an arithmetic number, because the mean of its divisors is an integer number (12470829).

Almost surely, 266483542 is an apocalyptic number.

66483542 is a deficient number, since it is larger than the sum of its proper divisors (33283090).

66483542 is a wasteful number, since it uses less digits than its factorization.

66483542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13774.

The product of its digits is 138240, while the sum is 38.

The square root of 66483542 is about 8153.7440479819. The cubic root of 66483542 is about 405.1085255067.

The spelling of 66483542 in words is "sixty-six million, four hundred eighty-three thousand, five hundred forty-two".

Divisors: 1 2 3121 6242 10651 21302 33241771 66483542