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13137674 = 2111075581
BaseRepresentation
bin110010000111…
…011100001010
3220201110111112
4302013130022
511330401144
61145330322
7216445154
oct62073412
926643445
1013137674
117463590
1244969a2
13294ca94
141a5dad4
15124799e
hexc8770a

13137674 has 16 divisors (see below), whose sum is σ = 21702816. Its totient is φ = 5914800.

The previous prime is 13137673. The next prime is 13137689. The reversal of 13137674 is 47673131.

It is a Curzon number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13137674.

It is not an unprimeable number, because it can be changed into a prime (13137673) 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, 437 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (1356426).

Almost surely, 213137674 is an apocalyptic number.

13137674 is a deficient number, since it is larger than the sum of its proper divisors (8565142).

13137674 is a wasteful number, since it uses less digits than its factorization.

13137674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701.

The product of its digits is 10584, while the sum is 32.

The square root of 13137674 is about 3624.5929426627. The cubic root of 13137674 is about 235.9606010069.

The spelling of 13137674 in words is "thirteen million, one hundred thirty-seven thousand, six hundred seventy-four".

Divisors: 1 2 11 22 107 214 1177 2354 5581 11162 61391 122782 597167 1194334 6568837 13137674