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66463114 = 233231557
BaseRepresentation
bin1111110110001…
…0010110001010
311122001200020211
43331202112022
5114003304424
610332311334
71434633004
oct375422612
9148050224
1066463114
11345757a3
121a31254a
1310a009b3
148b81374
155c7cb94
hex3f6258a

66463114 has 4 divisors (see below), whose sum is σ = 99694674. Its totient is φ = 33231556.

The previous prime is 66463073. The next prime is 66463127. The reversal of 66463114 is 41136466.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35605089 + 30858025 = 5967^2 + 5555^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16615777 + ... + 16615780.

Almost surely, 266463114 is an apocalyptic number.

66463114 is a deficient number, since it is larger than the sum of its proper divisors (33231560).

66463114 is a wasteful number, since it uses less digits than its factorization.

66463114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33231559.

The product of its digits is 10368, while the sum is 31.

The square root of 66463114 is about 8152.4912756776. The cubic root of 66463114 is about 405.0670294991.

The spelling of 66463114 in words is "sixty-six million, four hundred sixty-three thousand, one hundred fourteen".

Divisors: 1 2 33231557 66463114