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13141926 = 23573863
BaseRepresentation
bin110010001000…
…011110100110
3220201200100000
4302020132212
511331020201
61145402130
7216463440
oct62103646
926650300
1013141926
1174667a6
124499346
1329519b5
141a61490
151248d86
hexc887a6

13141926 has 48 divisors (see below), whose sum is σ = 33755904. Its totient is φ = 3753864.

The previous prime is 13141907. The next prime is 13141937. The reversal of 13141926 is 62914131.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13141926.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1471 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (703248).

Almost surely, 213141926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13141926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16877952).

13141926 is an abundant number, since it is smaller than the sum of its proper divisors (20613978).

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

13141926 is an equidigital number, since it uses as much as digits as its factorization.

13141926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887 (or 3875 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 13141926 is about 3625.1794438345. The cubic root of 13141926 is about 235.9860544283.

It can be divided in two parts, 1314 and 1926, that added together give a triangular number (3240 = T80).

The spelling of 13141926 in words is "thirteen million, one hundred forty-one thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 378 486 567 1134 1701 3402 3863 7726 11589 23178 27041 34767 54082 69534 81123 104301 162246 208602 243369 312903 486738 625806 730107 938709 1460214 1877418 2190321 4380642 6570963 13141926