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13255374 = 23111071877
BaseRepresentation
bin110010100100…
…001011001110
3220221102221210
4302210023032
511343132444
61152035250
7220445256
oct62441316
926842853
1013255374
117533a60
124532b26
132991522
141a90966
15126c7b9
hexca42ce

13255374 has 32 divisors (see below), whose sum is σ = 29206656. Its totient is φ = 3977120.

The previous prime is 13255373. The next prime is 13255397. The reversal of 13255374 is 47355231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255373) 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, 6124 + ... + 8000.

It is an arithmetic number, because the mean of its divisors is an integer number (912708).

Almost surely, 213255374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13255374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14603328).

13255374 is an abundant number, since it is smaller than the sum of its proper divisors (15951282).

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

13255374 is a wasteful number, since it uses less digits than its factorization.

13255374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000.

The product of its digits is 12600, while the sum is 30.

The square root of 13255374 is about 3640.7930454779. The cubic root of 13255374 is about 236.6631615783.

The spelling of 13255374 in words is "thirteen million, two hundred fifty-five thousand, three hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 107 214 321 642 1177 1877 2354 3531 3754 5631 7062 11262 20647 41294 61941 123882 200839 401678 602517 1205034 2209229 4418458 6627687 13255374