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67146006 = 2322948869
BaseRepresentation
bin1000000000010…
…01000100010110
311200100101000010
410000021010112
5114142133011
610355101050
71443505644
oct400110426
9150311003
1067146006
11349a1874
121a5a1786
1310bac785
148cbc194
155d651a6
hex4009116

67146006 has 16 divisors (see below), whose sum is σ = 134881200. Its totient is φ = 22283808.

The previous prime is 67145999. The next prime is 67146011. The reversal of 67146006 is 60064176.

It is a super-2 number, since 2×671460062 = 9017172243504072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23061 + ... + 25808.

It is an arithmetic number, because the mean of its divisors is an integer number (8430075).

Almost surely, 267146006 is an apocalyptic number.

67146006 is an abundant number, since it is smaller than the sum of its proper divisors (67735194).

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

67146006 is a wasteful number, since it uses less digits than its factorization.

67146006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49103.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 67146006 is about 8194.2666541918. The cubic root of 67146006 is about 406.4496260402.

It can be divided in two parts, 6714 and 6006, that added together give a triangular number (12720 = T159).

The spelling of 67146006 in words is "sixty-seven million, one hundred forty-six thousand, six".

Divisors: 1 2 3 6 229 458 687 1374 48869 97738 146607 293214 11191001 22382002 33573003 67146006