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13146073 = 167223353
BaseRepresentation
bin110010001001…
…011111011001
3220201220000121
4302021133121
511331133243
61145433241
7216511513
oct62113731
926656017
1013146073
117469926
12449b821
132953855
141a62bb3
15124a1ed
hexc897d9

13146073 has 8 divisors (see below), whose sum is σ = 13321728. Its totient is φ = 12971904.

The previous prime is 13146061. The next prime is 13146103. The reversal of 13146073 is 37064131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13146073 - 213 = 13137881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13146053) 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, 37065 + ... + 37417.

It is an arithmetic number, because the mean of its divisors is an integer number (1665216).

Almost surely, 213146073 is an apocalyptic number.

It is an amenable number.

13146073 is a deficient number, since it is larger than the sum of its proper divisors (175655).

13146073 is a wasteful number, since it uses less digits than its factorization.

13146073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13146073 is about 3625.7513704059. The cubic root of 13146073 is about 236.0108740082.

The spelling of 13146073 in words is "thirteen million, one hundred forty-six thousand, seventy-three".

Divisors: 1 167 223 353 37241 58951 78719 13146073