Search a number
-
+
13059936 = 2532137331
BaseRepresentation
bin110001110100…
…011101100000
3220120111212100
4301310131200
511320404221
61143530400
7216002421
oct61643540
926514770
1013059936
11741013a
124459a00
132923596
141a3d648
15122e926
hexc74760

13059936 has 72 divisors (see below), whose sum is σ = 37523304. Its totient is φ = 4308480.

The previous prime is 13059931. The next prime is 13059971. The reversal of 13059936 is 63995031.

13059936 is a `hidden beast` number, since 1 + 30 + 599 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13059936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13059931) 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 11 ways as a sum of consecutive naturals, for example, 39291 + ... + 39621.

It is an arithmetic number, because the mean of its divisors is an integer number (521157).

Almost surely, 213059936 is an apocalyptic number.

13059936 is a gapful number since it is divisible by the number (16) 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 13059936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18761652).

13059936 is an abundant number, since it is smaller than the sum of its proper divisors (24463368).

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

13059936 is a wasteful number, since it uses less digits than its factorization.

13059936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 13059936 is about 3613.8533451152. The cubic root of 13059936 is about 235.4942727859.

The spelling of 13059936 in words is "thirteen million, fifty-nine thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 137 144 274 288 331 411 548 662 822 993 1096 1233 1324 1644 1986 2192 2466 2648 2979 3288 3972 4384 4932 5296 5958 6576 7944 9864 10592 11916 13152 15888 19728 23832 31776 39456 45347 47664 90694 95328 136041 181388 272082 362776 408123 544164 725552 816246 1088328 1451104 1632492 2176656 3264984 4353312 6529968 13059936