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66463034 = 21119115817
BaseRepresentation
bin1111110110001…
…0010100111010
311122001200010212
43331202110322
5114003304114
610332311122
71434632531
oct375422472
9148050125
1066463034
1134575730
121a3124a2
1310a00951
148b81318
155c7cb3e
hex3f6253a

66463034 has 16 divisors (see below), whose sum is σ = 109334016. Its totient is φ = 30050400.

The previous prime is 66463003. The next prime is 66463049. The reversal of 66463034 is 43036466.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3707 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (6833376).

Almost surely, 266463034 is an apocalyptic number.

66463034 is a deficient number, since it is larger than the sum of its proper divisors (42870982).

66463034 is a wasteful number, since it uses less digits than its factorization.

66463034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16021.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 66463034 is about 8152.4863692005. The cubic root of 66463034 is about 405.0668669760.

The spelling of 66463034 in words is "sixty-six million, four hundred sixty-three thousand, thirty-four".

Divisors: 1 2 11 22 191 382 2101 4202 15817 31634 173987 347974 3021047 6042094 33231517 66463034