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67073106 = 2323486037
BaseRepresentation
bin1111111111011…
…1010001010010
311200012200000010
43333313101102
5114132314411
610353335350
71443053262
oct377672122
9150180003
1067073106
1134952021
121a567556
1310b85539
148c9d7a2
155d4d7a6
hex3ff7452

67073106 has 16 divisors (see below), whose sum is σ = 139978944. Its totient is φ = 21385584.

The previous prime is 67073087. The next prime is 67073107. The reversal of 67073106 is 60137076.

It is not an unprimeable number, because it can be changed into a prime (67073107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242881 + ... + 243156.

It is an arithmetic number, because the mean of its divisors is an integer number (8748684).

Almost surely, 267073106 is an apocalyptic number.

67073106 is an abundant number, since it is smaller than the sum of its proper divisors (72905838).

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

67073106 is a wasteful number, since it uses less digits than its factorization.

67073106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486065.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 67073106 is about 8189.8172140775. The cubic root of 67073106 is about 406.3024795005.

The spelling of 67073106 in words is "sixty-seven million, seventy-three thousand, one hundred six".

Divisors: 1 2 3 6 23 46 69 138 486037 972074 1458111 2916222 11178851 22357702 33536553 67073106