Search a number
-
+
12361068 = 22321073209
BaseRepresentation
bin101111001001…
…110101101100
3212021000012100
4233021311230
511131023233
61120535100
7210032046
oct57116554
925230170
1012361068
116a83065
124181490
13273a455
1418daa96
151142813
hexbc9d6c

12361068 has 36 divisors (see below), whose sum is σ = 31547880. Its totient is φ = 4080576.

The previous prime is 12361067. The next prime is 12361073. The reversal of 12361068 is 86016321.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12361061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2248 + ... + 5456.

It is an arithmetic number, because the mean of its divisors is an integer number (876330).

Almost surely, 212361068 is an apocalyptic number.

12361068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12361068 is an abundant number, since it is smaller than the sum of its proper divisors (19186812).

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

12361068 is a wasteful number, since it uses less digits than its factorization.

12361068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12361068 is about 3515.8310539615. The cubic root of 12361068 is about 231.2164160628.

Adding to 12361068 its reverse (86016321), we get a palindrome (98377389).

It can be divided in two parts, 1236 and 1068, that added together give a square (2304 = 482).

The spelling of 12361068 in words is "twelve million, three hundred sixty-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 3209 3852 6418 9627 12836 19254 28881 38508 57762 115524 343363 686726 1030089 1373452 2060178 3090267 4120356 6180534 12361068