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13134426 = 232395177
BaseRepresentation
bin110010000110…
…101001011010
3220201022001020
4302012221122
511330300201
61145303310
7216432534
oct62065132
926638036
1013134426
1174610a8
124494b36
13294b466
141a5c854
151246a36
hexc86a5a

13134426 has 16 divisors (see below), whose sum is σ = 27411264. Its totient is φ = 4187744.

The previous prime is 13134413. The next prime is 13134427. The reversal of 13134426 is 62443131.

It is a junction number, because it is equal to n+sod(n) for n = 13134396 and 13134405.

It is not an unprimeable number, because it can be changed into a prime (13134427) 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 7 ways as a sum of consecutive naturals, for example, 47451 + ... + 47726.

It is an arithmetic number, because the mean of its divisors is an integer number (1713204).

Almost surely, 213134426 is an apocalyptic number.

13134426 is an abundant number, since it is smaller than the sum of its proper divisors (14276838).

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

13134426 is a wasteful number, since it uses less digits than its factorization.

13134426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95205.

The product of its digits is 1728, while the sum is 24.

The square root of 13134426 is about 3624.1448646543. The cubic root of 13134426 is about 235.9411540536.

Adding to 13134426 its reverse (62443131), we get a palindrome (75577557).

The spelling of 13134426 in words is "thirteen million, one hundred thirty-four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 23 46 69 138 95177 190354 285531 571062 2189071 4378142 6567213 13134426