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13056450 = 23521141193
BaseRepresentation
bin110001110011…
…100111000010
3220120100002020
4301303213002
511320301300
61143502310
7215656311
oct61634702
926510066
1013056450
117408560
124457996
132921b14
141a3c278
15122d8a0
hexc739c2

13056450 has 96 divisors (see below), whose sum is σ = 36372672. Its totient is φ = 3072000.

The previous prime is 13056437. The next prime is 13056499. The reversal of 13056450 is 5465031.

13056450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×130564503 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13056450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67554 + ... + 67746.

It is an arithmetic number, because the mean of its divisors is an integer number (378882).

Almost surely, 213056450 is an apocalyptic number.

13056450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13056450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18186336).

13056450 is an abundant number, since it is smaller than the sum of its proper divisors (23316222).

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

13056450 is a wasteful number, since it uses less digits than its factorization.

13056450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13056450 is about 3613.3710022637. The cubic root of 13056450 is about 235.4733179592.

The spelling of 13056450 in words is "thirteen million, fifty-six thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 41 50 55 66 75 82 110 123 150 165 193 205 246 275 330 386 410 451 550 579 615 825 902 965 1025 1158 1230 1353 1650 1930 2050 2123 2255 2706 2895 3075 4246 4510 4825 5790 6150 6369 6765 7913 9650 10615 11275 12738 13530 14475 15826 21230 22550 23739 28950 31845 33825 39565 47478 53075 63690 67650 79130 87043 106150 118695 159225 174086 197825 237390 261129 318450 395650 435215 522258 593475 870430 1186950 1305645 2176075 2611290 4352150 6528225 13056450