Search a number
-
+
12826080 = 253352969
BaseRepresentation
bin110000111011…
…010111100000
3220010122002000
4300323113200
511240413310
61134524000
7214006551
oct60732740
926118060
1012826080
117270473
124366600
132870cc7
1419bc328
1511d54c0
hexc3b5e0

12826080 has 96 divisors (see below), whose sum is σ = 44906400. Its totient is φ = 3419136.

The previous prime is 12826067. The next prime is 12826081. The reversal of 12826080 is 8062821.

12826080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12826081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2836 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (467775).

Almost surely, 212826080 is an apocalyptic number.

12826080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12826080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22453200).

12826080 is an abundant number, since it is smaller than the sum of its proper divisors (32080320).

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

12826080 is a wasteful number, since it uses less digits than its factorization.

12826080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993 (or 2979 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 12826080 is about 3581.3517001266. The cubic root of 12826080 is about 234.0801829091.

The spelling of 12826080 in words is "twelve million, eight hundred twenty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 2969 4320 5938 8907 11876 14845 17814 23752 26721 29690 35628 44535 47504 53442 59380 71256 80163 89070 95008 106884 118760 133605 142512 160326 178140 213768 237520 267210 285024 320652 356280 400815 427536 475040 534420 641304 712560 801630 855072 1068840 1282608 1425120 1603260 2137680 2565216 3206520 4275360 6413040 12826080