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13004082 = 23271317467
BaseRepresentation
bin110001100110…
…110100110010
3220110200020200
4301212310302
511312112312
61142420030
7215350530
oct61466462
926420220
1013004082
117382183
124431616
132904030
141a27150
15121d0dc
hexc66d32

13004082 has 96 divisors (see below), whose sum is σ = 36796032. Its totient is φ = 3220992.

The previous prime is 13004081. The next prime is 13004083. The reversal of 13004082 is 28040031.

It is a happy number.

13004082 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13004081) and next prime (13004083).

It is a super-2 number, since 2×130040822 = 338212297325448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13004081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27613 + ... + 28079.

It is an arithmetic number, because the mean of its divisors is an integer number (383292).

Almost surely, 213004082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13004082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18398016).

13004082 is an abundant number, since it is smaller than the sum of its proper divisors (23791950).

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

13004082 is a wasteful number, since it uses less digits than its factorization.

13004082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 13004082 is about 3606.1173025846. The cubic root of 13004082 is about 235.1580768330.

The spelling of 13004082 in words is "thirteen million, four thousand, eighty-two".

Divisors: 1 2 3 6 7 9 13 14 17 18 21 26 34 39 42 51 63 78 91 102 117 119 126 153 182 221 234 238 273 306 357 442 467 546 663 714 819 934 1071 1326 1401 1547 1638 1989 2142 2802 3094 3269 3978 4203 4641 6071 6538 7939 8406 9282 9807 12142 13923 15878 18213 19614 23817 27846 29421 36426 42497 47634 54639 55573 58842 71451 84994 103207 109278 111146 127491 142902 166719 206414 254982 309621 333438 382473 500157 619242 722449 764946 928863 1000314 1444898 1857726 2167347 4334694 6502041 13004082