Search a number
-
+
13037024 = 2571121337
BaseRepresentation
bin110001101110…
…110111100000
3220112100102202
4301232313200
511314141044
61143232332
7215545550
oct61566740
926470382
1013037024
1173a4a00
1244486a8
132916020
141a35160
151227c4e
hexc6ede0

13037024 has 144 divisors (see below), whose sum is σ = 35661024. Its totient is φ = 4561920.

The previous prime is 13037023. The next prime is 13037027. The reversal of 13037024 is 42073031.

It is a junction number, because it is equal to n+sod(n) for n = 13036987 and 13037005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13037023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352334 + ... + 352370.

It is an arithmetic number, because the mean of its divisors is an integer number (247646).

Almost surely, 213037024 is an apocalyptic number.

13037024 is a gapful number since it is divisible by the number (14) 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 13037024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17830512).

13037024 is an abundant number, since it is smaller than the sum of its proper divisors (22624000).

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

13037024 is a wasteful number, since it uses less digits than its factorization.

13037024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13037024 is about 3610.6819300514. The cubic root of 13037024 is about 235.3564772362.

The spelling of 13037024 in words is "thirteen million, thirty-seven thousand, twenty-four".

Divisors: 1 2 4 7 8 11 13 14 16 22 26 28 32 37 44 52 56 74 77 88 91 104 112 121 143 148 154 176 182 208 224 242 259 286 296 308 352 364 407 416 481 484 518 572 592 616 728 814 847 962 968 1001 1036 1144 1184 1232 1456 1573 1628 1694 1924 1936 2002 2072 2288 2464 2849 2912 3146 3256 3367 3388 3848 3872 4004 4144 4477 4576 5291 5698 6292 6512 6734 6776 7696 8008 8288 8954 10582 11011 11396 12584 13024 13468 13552 15392 16016 17908 21164 22022 22792 25168 26936 27104 31339 32032 35816 37037 42328 44044 45584 50336 53872 58201 62678 71632 74074 84656 88088 91168 107744 116402 125356 143264 148148 169312 176176 232804 250712 296296 352352 407407 465608 501424 592592 814814 931216 1002848 1185184 1629628 1862432 3259256 6518512 13037024