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13134042 = 233298387
BaseRepresentation
bin110010000110…
…100011011010
3220201021112000
4302012203122
511330242132
61145301430
7216431445
oct62064332
926637460
1013134042
117460889
124494876
13294b22c
141a5c65c
15124687c
hexc868da

13134042 has 32 divisors (see below), whose sum is σ = 30196800. Its totient is φ = 4226544.

The previous prime is 13134041. The next prime is 13134059. The reversal of 13134042 is 24043131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13134041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2628 + ... + 5759.

It is an arithmetic number, because the mean of its divisors is an integer number (943650).

Almost surely, 213134042 is an apocalyptic number.

13134042 is an abundant number, since it is smaller than the sum of its proper divisors (17062758).

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

13134042 is a wasteful number, since it uses less digits than its factorization.

13134042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8427 (or 8421 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13134042 is about 3624.0918862523. The cubic root of 13134042 is about 235.9388546945.

Adding to 13134042 its reverse (24043131), we get a palindrome (37177173).

The spelling of 13134042 in words is "thirteen million, one hundred thirty-four thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 8387 16774 25161 50322 75483 150966 226449 243223 452898 486446 729669 1459338 2189007 4378014 6567021 13134042