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66341043 = 327371227
BaseRepresentation
bin1111110100010…
…0100010110011
311121211110210200
43331010202303
5113440403133
610325530243
71433614056
oct375044263
9147743720
1066341043
11344a200a
121a273983
131098a272
148b4ca9d
155c56913
hex3f448b3

66341043 has 6 divisors (see below), whose sum is σ = 95825964. Its totient is φ = 44227356.

The previous prime is 66341029. The next prime is 66341069. The reversal of 66341043 is 34014366.

It is not a de Polignac number, because 66341043 - 210 = 66340019 is a prime.

It is a super-2 number, since 2×663410432 = 8802267972655698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66340998 and 66341016.

It is not an unprimeable number, because it can be changed into a prime (66341003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3685605 + ... + 3685622.

It is an arithmetic number, because the mean of its divisors is an integer number (15970994).

Almost surely, 266341043 is an apocalyptic number.

66341043 is a deficient number, since it is larger than the sum of its proper divisors (29484921).

66341043 is a wasteful number, since it uses less digits than its factorization.

66341043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371233 (or 7371230 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 66341043 is about 8145.0011049723. The cubic root of 66341043 is about 404.8188856394.

The spelling of 66341043 in words is "sixty-six million, three hundred forty-one thousand, forty-three".

Divisors: 1 3 9 7371227 22113681 66341043