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66595348 = 2253314129
BaseRepresentation
bin1111111000001…
…0101000010100
311122022101122101
43332002220110
5114022022343
610335211444
71436023351
oct376025024
9148271571
1066595348
1134656086
121a376b84
1310a48c41
148bb7628
155ca6e4d
hex3f82a14

66595348 has 12 divisors (see below), whose sum is σ = 118741140. Its totient is φ = 32669312.

The previous prime is 66595337. The next prime is 66595351. The reversal of 66595348 is 84359566.

It can be written as a sum of positive squares in 2 ways, for example, as 60031504 + 6563844 = 7748^2 + 2562^2 .

It is a super-2 number, since 2×665953482 = 8869880750482208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66595298 and 66595307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156853 + ... + 157276.

It is an arithmetic number, because the mean of its divisors is an integer number (9895095).

Almost surely, 266595348 is an apocalyptic number.

It is an amenable number.

66595348 is a deficient number, since it is larger than the sum of its proper divisors (52145792).

66595348 is a wasteful number, since it uses less digits than its factorization.

66595348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314186 (or 314184 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 66595348 is about 8160.5972820621. The cubic root of 66595348 is about 405.3354899350.

The spelling of 66595348 in words is "sixty-six million, five hundred ninety-five thousand, three hundred forty-eight".

Divisors: 1 2 4 53 106 212 314129 628258 1256516 16648837 33297674 66595348