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13170342 = 2317129121
BaseRepresentation
bin110010001111…
…011010100110
3220210010022110
4302033122212
511332422332
61150141450
7216642333
oct62173246
926703273
1013170342
117486089
1244b1886
132961903
141a6b98a
1512524cc
hexc8f6a6

13170342 has 16 divisors (see below), whose sum is σ = 27890352. Its totient is φ = 4131840.

The previous prime is 13170337. The next prime is 13170343. The reversal of 13170342 is 24307131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13170343) 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, 64459 + ... + 64662.

It is an arithmetic number, because the mean of its divisors is an integer number (1743147).

Almost surely, 213170342 is an apocalyptic number.

13170342 is an abundant number, since it is smaller than the sum of its proper divisors (14720010).

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

13170342 is a wasteful number, since it uses less digits than its factorization.

13170342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129143.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13170342 is about 3629.0965817955. The cubic root of 13170342 is about 236.1560181599.

Adding to 13170342 its reverse (24307131), we get a palindrome (37477473).

The spelling of 13170342 in words is "thirteen million, one hundred seventy thousand, three hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 129121 258242 387363 774726 2195057 4390114 6585171 13170342