Search a number
-
+
12682368 = 2732101109
BaseRepresentation
bin110000011000…
…010010000000
3212212022221100
4300120102000
511221313433
61131454400
7212540556
oct60302200
925768840
1012682368
1171824a6
1242b7400
13282077a
141981bd6
1511a7b13
hexc18480

12682368 has 96 divisors (see below), whose sum is σ = 37194300. Its totient is φ = 4147200.

The previous prime is 12682343. The next prime is 12682381. The reversal of 12682368 is 86328621.

It can be written as a sum of positive squares in 2 ways, for example, as 10810944 + 1871424 = 3288^2 + 1368^2 .

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 (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116298 + ... + 116406.

Almost surely, 212682368 is an apocalyptic number.

12682368 is a gapful number since it is divisible by the number (18) 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 12682368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18597150).

12682368 is an abundant number, since it is smaller than the sum of its proper divisors (24511932).

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

12682368 is a wasteful number, since it uses less digits than its factorization.

12682368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 215 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 12682368 is about 3561.2312477569. The cubic root of 12682368 is about 233.2026333790.

The spelling of 12682368 in words is "twelve million, six hundred eighty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 101 109 128 144 192 202 218 288 303 327 384 404 436 576 606 654 808 872 909 981 1152 1212 1308 1616 1744 1818 1962 2424 2616 3232 3488 3636 3924 4848 5232 6464 6976 7272 7848 9696 10464 11009 12928 13952 14544 15696 19392 20928 22018 29088 31392 33027 38784 41856 44036 58176 62784 66054 88072 99081 116352 125568 132108 176144 198162 264216 352288 396324 528432 704576 792648 1056864 1409152 1585296 2113728 3170592 4227456 6341184 12682368