Search a number
-
+
12014992 = 2411193593
BaseRepresentation
bin101101110101…
…010110010000
3211121102110201
4231311112100
511033434432
61105304544
7204061063
oct55652620
924542421
1012014992
116867050
124035154
132648a82
14184a8da
1510c4ee7
hexb75590

12014992 has 40 divisors (see below), whose sum is σ = 26739360. Its totient is φ = 5172480.

The previous prime is 12014957. The next prime is 12014999. The reversal of 12014992 is 29941021.

It is a happy number.

12014992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12014992.

It is not an unprimeable number, because it can be changed into a prime (12014999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548 + ... + 5140.

It is an arithmetic number, because the mean of its divisors is an integer number (668484).

Almost surely, 212014992 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 12014992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13369680).

12014992 is an abundant number, since it is smaller than the sum of its proper divisors (14724368).

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

12014992 is a wasteful number, since it uses less digits than its factorization.

12014992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631 (or 3625 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 12014992 is about 3466.2648485077. The cubic root of 12014992 is about 229.0381508109.

The spelling of 12014992 in words is "twelve million, fourteen thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 19 22 38 44 76 88 152 176 209 304 418 836 1672 3344 3593 7186 14372 28744 39523 57488 68267 79046 136534 158092 273068 316184 546136 632368 750937 1092272 1501874 3003748 6007496 12014992