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66341244 = 223101127431
BaseRepresentation
bin1111110100010…
…0100101111100
311121211111002010
43331010211330
5113440404434
610325531220
71433614464
oct375044574
9147744063
1066341244
11344a2182
121a273b10
131098a398
148b4cba4
155c569e9
hex3f4497c

66341244 has 48 divisors (see below), whose sum is σ = 157925376. Its totient is φ = 21672000.

The previous prime is 66341237. The next prime is 66341257. The reversal of 66341244 is 44214366.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153709 + ... + 154139.

It is an arithmetic number, because the mean of its divisors is an integer number (3290112).

Almost surely, 266341244 is an apocalyptic number.

It is an amenable number.

66341244 is an abundant number, since it is smaller than the sum of its proper divisors (91584132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66341244 is a wasteful number, since it uses less digits than its factorization.

66341244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 664 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 66341244 is about 8145.0134438195. The cubic root of 66341244 is about 404.8192944789.

The spelling of 66341244 in words is "sixty-six million, three hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 101 127 202 254 303 381 404 431 508 606 762 862 1212 1293 1524 1724 2586 5172 12827 25654 38481 43531 51308 54737 76962 87062 109474 130593 153924 164211 174124 218948 261186 328422 522372 656844 5528437 11056874 16585311 22113748 33170622 66341244