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67303142 = 2291279137
BaseRepresentation
bin1000000001011…
…11011011100110
311200122100112222
410000233123212
5114212200032
610402312342
71445032034
oct400573346
9150570488
1067303142
1134a99935
121a6586b2
1310c3615a
148d1d554
155d96a12
hex402f6e6

67303142 has 16 divisors (see below), whose sum is σ = 105269760. Its totient is φ = 32231808.

The previous prime is 67303141. The next prime is 67303157. The reversal of 67303142 is 24130376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67303141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2798 + ... + 11934.

It is an arithmetic number, because the mean of its divisors is an integer number (6579360).

Almost surely, 267303142 is an apocalyptic number.

67303142 is a deficient number, since it is larger than the sum of its proper divisors (37966618).

67303142 is a wasteful number, since it uses less digits than its factorization.

67303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 67303142 is about 8203.8492185071. The cubic root of 67303142 is about 406.7664386868.

The spelling of 67303142 in words is "sixty-seven million, three hundred three thousand, one hundred forty-two".

Divisors: 1 2 29 58 127 254 3683 7366 9137 18274 264973 529946 1160399 2320798 33651571 67303142