Search a number
-
+
12085344 = 2532291447
BaseRepresentation
bin101110000110…
…100001100000
3211201222222100
4232012201200
511043212334
61111010400
7204503145
oct56064140
924658870
1012085344
116904997
124069a00
132671abb
1418683cc
1510dac99
hexb86860

12085344 has 72 divisors (see below), whose sum is σ = 35577360. Its totient is φ = 3886848.

The previous prime is 12085343. The next prime is 12085397. The reversal of 12085344 is 44358021.

12085344 is a `hidden beast` number, since 120 + 8 + 534 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085343) 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, 7629 + ... + 9075.

It is an arithmetic number, because the mean of its divisors is an integer number (494130).

Almost surely, 212085344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12085344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17788680).

12085344 is an abundant number, since it is smaller than the sum of its proper divisors (23492016).

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

12085344 is a wasteful number, since it uses less digits than its factorization.

12085344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 12085344 is about 3476.3981360023. The cubic root of 12085344 is about 229.4843140774.

The spelling of 12085344 in words is "twelve million, eighty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 72 87 96 116 144 174 232 261 288 348 464 522 696 928 1044 1392 1447 2088 2784 2894 4176 4341 5788 8352 8682 11576 13023 17364 23152 26046 34728 41963 46304 52092 69456 83926 104184 125889 138912 167852 208368 251778 335704 377667 416736 503556 671408 755334 1007112 1342816 1510668 2014224 3021336 4028448 6042672 12085344